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Category Archives: Specialty Metal Fasteners
Posted on December 11, 2024 by Kathleen
Q: We have plastic molding machines that uses a grade 8 screw to connect to the hydraulic motor. This grade 8 shoulder bolt often breaks and we want something a little tougher. We’ve already increased the diameter but don’t have enough shaft to go larger. Any suggestions? A: What you might … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners | Tagged 17-4 bolts for higher strength than grade 8 steel, 17-4 bolts for higher strength than steel grade 8, 17-4 for higher strength than steel grade 8, 17-4 screws for higher strength than grade 8 steel, 17-4 screws for higher strength than steel grade 8, 17-4PH bolts for higher strength than grade 8 steel, 17-4PH bolts for higher strength than steel grade 8, 17-4PH for higher strength than grade 8 steel, 17-4PH screws or higher strength than grade 8 steel, 17-4PH screws or higher strength than steel grade 8, 174 bolts for higher strength than grade 8 steel, 174 bolts for higher strength than steel grade 8, 174 for higher strength than grade 8 steel, 174 for higher strength than steel grade 8, 174 screws for higher strength than grade 8 steel, 174 screws for higher strength than steel grade 8 | Leave a comment
Posted on November 14, 2024 by Kathleen
Q: Is there a way to actually measure the corrosion resistance of Duplex stainless steel bolts? I’m trying to better understand their resistance compared to the 316 I’m currently using. A: Yes there is an actual calculation you can use called PREN. PREN takes into account the elemental makeup of an alloy … Continue reading →
Posted in Application, Corrosion Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Can I use PREN to calculate corrosion, Can PREN calculate screw corrosion, Can PREN calculation bolt corrosion, How do you use PREN, How do you use PREN to calculate corrosion, How to use PREN, How to use PREN calculation, Is PREN a corrosion calculation, PREN calculation for stainless steel, PREN calculation for stainless steel bolts, PREN calculation for stainless steel screws, PREN corrosion calculation for stainless steel bolts, Remove term: PREN for stainless steel corrosion calcuation PREN for stainless steel corrosion calculation, using PREN, using PREN for corrosion calculation, using PREN to calculate corrosion, using PREN to calculate stainless steel corrosion, What is PREN | Leave a comment
Posted on November 14, 2024 by Kathleen
Q: I’m trying to determine the corrosion resistance of Hastelloy bolts compared to Duplex bolts. Can I use PREN to calculate the corrosion resistance between the two materials? A: Unfortunately, PREN is a calculation that is only applicable to stainless steels. It cannot be used on nickel alloys like Hastelloy or … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners | Tagged Calculating bolt corrosion, calculating bolt corrosion with PREN, calculating screw corrosion, calculating screw corrosion with PREN, can PREN be used for HASTELLOY, Can PREN be used on Nickel alloys, Can PREN calculate hastelloy corrosion, Can PREN calculate inconel corrosion, Can PREN calculate nickel alloy corrosion, Fastener corrosion with PREN, PREN, PREN corrosion calcualtion stainless steel, PREN corrosion calculation, PREN corrosion calculation for bolts, PREN corrosion calculation for fasteners, PREN corrosion calculation for screws, PREN stainless steel corrosion calculator, stainless steel bolt corrosion calculator, Stainless steel corrosion calculator, stainless steel screw corrosion calculator | Leave a comment
Posted on October 10, 2024 by Kathleen
Q: I’m looking for replacements for m6 SS bolts on the head of a pump that pumps 12.5% NaOCl (bleach or sodium hypochlorite). The bolts tend to loosen over time and the bleach weeps out and destroys the A4 SS bolts. The operating temperature is about 80-90 F most of the … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners | Tagged bolts for bleach corrosion, bolts for chloride corrosion, bolts for NaOCl bleach corrosion, bolts for sodium hypochlorite, chloride corrosion resistant bolts, chloride corrosion resistant fasteners, chloride corrosion resistant screws, Hastelloy bolts for sodium hypochlorite, hastelloy screws for sodium hypochlorite, saltwater corrosion resistant bolts, saltwater corrosion resistant fasteners, saltwater corrosion resistant screws, screws for bleach corrosion, screws for chloride corrosion, screws for NaOCl bleach corrosion, screws for sodium hypochlorite, titanium bolts for sodium hypochlorite, titanium for sodium hypochlorite, titanium grade 2 for sodium hypochlorite, titanium screws for sodium hypochlorite | Leave a comment
Posted on July 29, 2024 by Kathleen
Q: We have gear mounted alloy steel screws that rotate a loaded arm. As the gear rotates over its lifetime, these screws ultimately stretch and wear resulting in the bolts loosening, shearing, and breaking. Is there a screw material capable of being made that would help solve any of these issues: … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners | Tagged 17-4 bolts for creep resistance, 17-4 bolts for resistance to wear, 17-4 bolts for Wear resistance, 17-4 fasteners for Wear resistance, 17-4 PH bolts for creep resistance, 17-4 PH bolts for resistance to wear, 17-4 PH bolts for Wear resistance, 17-4 PH fasteners for Wear resistance, 17-4 PH screws for creep resistance, 17-4 PH screws for resistance to wear, 17-4 PH screws for Wear resistance, 17-4 screws for creep resistance, 17-4 screws for resistance to wear, 17-4 screws for Wear resistance, 174 bolts for Wear resistance, 174 fasteners for Wear resistance, 174 screws for Wear resistance | Leave a comment
Posted on July 26, 2024 by Kathleen
Q: So I was told that 17-4PH Group 630 bolts per ASTM F593 are heat treated to H1150. So how is a 17-4PH F593 bolt any different from the standard 17-4PH H1150 bolt, as they both have the same heat treatment? A: Great question. Yes, you are correct, they are … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners | Tagged 17-4 PH ASTM F593 bolts, 17-4 PH ASTM F593 fasteners, 17-4 PH ASTM F593 nuts, 17-4 PH ASTM F593 screws, 17-4PH ASTM F593 bolts, 17-4PH ASTM F593 fasteners, 17-4PH ASTM F593 nuts, 17-4PH ASTM F593 screws, 174 ASTM F593 bolts, 174 ASTM F593 fasteners, 174 ASTM F593 screws, 174 PH ASTM F593 bolts, 174 PH ASTM F593 fasteners, 174 PH ASTM F593 screws, 174PH ASTM F593 bolts, 174PH ASTM F593 fasteners, 174PH ASTM F593 nuts, 174PH ASTM F593 screws, bolts per 17-4 PH ASTM F593, bolts per 17-4PH ASTM F593, bolts per 174 PH ASTM F593, bolts per 174PH ASTM F593, bolts per ASTM F593, fasteners per 17-4PH ASTM F593, fasteners per 174 PH ASTM F593, fasteners per 174PH ASTM F593, fasteners per ASTM F593, nuts per 17-4 PH ASTM F593per 17-4 PH ASTM F593, nuts per 17-4PH ASTM F593, nuts per 174 PH ASTM F593, nuts per 174PH ASTM F593, nuts per per ASTM F593, screws per 17-4 PH ASTM F593, screws per 17-4PH ASTM F593, screws per 174 PH ASTM F593, screws per 174PH ASTM F593, screws per ASTM F593 | Leave a comment
Posted on July 11, 2024 by Kathleen
Q: I am looking for metric heavy hex bolts for a high temperature structural application that will be running at about 500C. A325M and A490M cannot be used, so I would like to use A193M B16 Heavy Hex Bolt, which could be a good solution. The problem is that I can’t find … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners | Tagged heavy hex bolts in ASTM 193M, Metric ASTM 193M bolts, metric ASTM 193M fasteners, metric ASTM 193M screws, Metric stainless steel ASTM 193M, metric stainless steel ASTM 193M bolts, metric stainless steel ASTM 193M screws, Specifications for stainless ASTM 193M, specs for ASTM 193M | Leave a comment
Posted on April 23, 2024 by Kathleen
Q: What makes Titanium fasteners per ASTM B348 unique? A: ASTM B348 is a specification that applies to pure titanium grades 1-4 as well as alloyed grade 5 and 23 titanium. The spec refers to requirements for hot or cold worked bars from which bolts and threaded rod are made. Titanium bolts per … Continue reading →
Posted in Application, FAQs, High Strength, Lightweight, Material, Specialty Metal Fasteners | Tagged astm B348, astm B348 bolts, astm B348 screws, astm B348 titanium bolts vs standard titanium bolts, B348 bolts, titanium B348 vs standard grade titanium, what makes titanium astm B348 different, what makes titanium astm B348 unique, what makes titanium B348 unique, why is titanium astm B348 different than standard titanium, Why is Titanium ASTM B348 unique | Leave a comment
Posted on March 21, 2024 by Kathleen
Q: We are trying to move away from zinc plated 12.9 bolts due to hydrogen embrittlement problems and the geomet finish is giving us problems due to the diameter of the screw. As a better solution, we have thought about using Super Duplex screws or Nimonic 80A screws. I understand that … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners | Tagged 17-4 bolts to replace 12.9 zinc coated bolts, 17-4 screws to replace 12.9 zinc coated screws, 17-4PH bolts to replace 12.9 zinc coated bolts, 17-4PH bolts to replace 12.9 zinc coated screws, Specialty alloys for improvement over 12.9 zinc coated bolts | Leave a comment
Posted on March 18, 2024 by Kathleen
Q: We are in search for a bolt material that can handle sulfuric acid – compatible with 96% H2SO4. The exposure should be low and only on an infrequent basis. Also, these applications when H2SO4, DI Water is used to flush and clean off the surfaces during any maintenance that occurs inside the … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners | Tagged Hastelloy bolts in H2SO4, Hastelloy C276 bolts for H2SO4, Hastelloy C276 bolts in H2SO4, Hastelloy C276 for H2SO4, Hastelloy C276 in H2SO4, Hastelloy C276 screws for H2SO4, Hastelloy C276 screws in H2SO4, Hastelloy in H2SO4, Hastelloy screws in H2SO4 | Leave a comment
Posted on March 11, 2024 by Kathleen
Q: I’m looking to source high temperature nuts, bolts and washers for a marine engine exhaust system with a continuous temperature rating of 600C. Is there a material that can handle the temps and corrosion? A: Probably the best material you could have at 600C in a marine environment would be … Continue reading →
Posted in Application, Corrosion Resistance, High Temperature Resistance, Material, Specialty Metal Fasteners | Tagged Inconel 625 bolts for high temp exhaust systems, Inconel 625 bolts for high temperature exhaust systems, Inconel 625 for high temp exhaust systems, Inconel 625 for high temp marine environments, Inconel 625 for high temperature exhaust systems, Inconel 625 for high temperature marine environments, Inconel 625 nuts for high temp exhaust systems, Inconel 625 nuts for high temperature exhaust systems, Inconel 625 washers for high temp exhaust systems, Inconel bolts for high temp exhaust systems, Inconel bolts for high temperature exhaust systems, Inconel for high temp exhaust systems, Inconel for high temp marine environments, Inconel for high temperature exhaust systems, Inconel for high temperature marine environments, Inconel nuts for high temp exhaust systems, Inconel nuts for high temperature exhaust systems, Inconel washers for high temp exhaust systems, Inconel washers for high temperature exhaust systems | Leave a comment
Posted on March 11, 2024 by Kathleen
Q: We are in need of 3/8″-16 a 1-1/2″ hex head cap screws in material that can withstand 1700° F operating temperature. What would you recommend? A: A good option to consider would be 310 hex bolts. This is a high temperature stainless steel that should be good up to 2000F.
Posted in Application, High Temperature Resistance, Material, Specialty Metal Fasteners | Tagged 310 bolts for high temperatures, 310 bolts for high temps, 310 hex bolts, 310 hex bolts for high temperatures, 310 hex bolts for high temps, 310 hex heads for high temperature, 310 hex heads for high temps, 310 high temp stainless steel, 310 high temperature stainless steel, 310 stainless steel hex bolts, High temp stainless steel | Leave a comment
Posted on March 11, 2024 by Kathleen
Q: We are essentially having issue identifying the highest available high strength stainless steel nylon insert nuts. Is Duplex 2205 the best option? A: If you are just looking for strength for your lock nut with a nylon insert, one of the highest strength stainless steel’s you could consider would be 17-4 PH … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners | Tagged 17-4 Lock nuts, 17-4 Locknuts, 17-4PH Lock nuts, 17-4PH Locknuts, 174 Lock nuts, 174 locknuts, 174 PH Lock nuts, 174 PH locknuts, A286 lock nuts, A286 locknuts, Duplex 2057 lock nuts, Duplex 2507 locknuts, duplex lock nuts, Duplex locknuts, High strength lock nuts, high strength locknuts, High Strength Stainless Steel Lock Nuts, steel lock nuts, steel locknuts | Leave a comment
Posted on February 12, 2024 by Kathleen
Q: What is the difference between “standard” Inconel 718 and Inconel 718 per AMS 5962 A: While nothing about Inconel 718 is standard, however the most popular variety of Inconel 718 bolts is per ASTM B637. For this version of Inconel 718, the bolts are age hardened to have a … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners | Tagged Inconel 718 bolts, Inconel 718 bolts per AMS 5962, Inconel 718 bolts per ASTM B637, Inconel 718 per AMS 5962, Inconel 718 per ASTM B637, Inconel 718 screws, Inconel 718 screws per AMS 5962, Inconel 718 screws per ASTM B637, Inconel 718 studs per AMS 5962, Inconel Bolts, Inconel Screws | Leave a comment
Posted on February 12, 2024 by Kathleen
Q: Why is Aluminum 7075 often used for aircraft? A: There are many grades of aluminum bolts but those categorized under grade 7075 are specifically used for aerospace and other high stress structural applications that require a combination of strength and extreme light weight. Grade 7075 can be tempered to different conditions, … Continue reading →
Posted in Application, FAQs, High Strength, Lightweight, Material, Specialty Metal Fasteners | Tagged aluminum 7075, Aluminum 7075 bolt strength and density, aluminum 7075 bolts, aluminum 7075 nuts, aluminum 7075 screws, aluminum 7075 studs, aluminum 7075-T6, aluminum 7075-T6 bolts, aluminum 7075-T6 nuts, aluminum 7075-T6 screws, aluminum 7075-T6 studs | Leave a comment
Posted on February 12, 2024 by Kathleen
Q: How does Aluminum 7075 compare to titanium grade 5? A: Aluminum 7075 can be tempered to many different strengths. The strongest being T6 which not only offers the highest strength. The primary drawback being that it also has low fracture toughness. Aluminum 7075-T6 bolts offer more strength than grade 2 titanium, … Continue reading →
Posted in Application, FAQs, High Strength, Lightweight, Material, Specialty Metal Fasteners | Tagged Aluminum 7075 bolts vs titanium grade 5 bolts, Aluminum 7075 screws vs titanium grade 5 screws, Aluminum 7075 vs titanium grade 5, Aluminum bolts compared to titanium bolts, Aluminum bolts verses titanium bolts, Aluminum bolts vs titanium bolts, Aluminum screws compared to titanium screws, Aluminum screws verses titanium screws, Aluminum screws vs titanium screws, Aluminum verses titanium, Aluminum vs titanium | Leave a comment
Posted on February 7, 2024 by Kathleen
Q: What does the spec ASTM B164 apply to and can you produce hex heads per this spec? I believe it is for Monel bolts? A: Monel bolts per ASTM B164 applies to both Monel 400 and Monel grade 405. This specification standardizes the different processing techniques for each of these materials … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Specialty Metal Fasteners | Tagged Alloy 400 bolts per ASTM B164, Alloy 400 fasteners per ASTM B164, Alloy 400 per ASTM B164, Alloy 400 screws per ASTM B164, Monel 400 bolts per ASTM B164, Monel 400 fasteners per ASTM B164, Monel 400 screws per ASTM B164, Monel bolts per ASTM B164, Monel fasteners per ASTM B164, Monel per ASTM B164, Monel screws per ASTM B164 | Leave a comment
Posted on January 30, 2024 by Kathleen
Q: Can you provide me the dimension specs of an MIL-DTL-25027 5/8″-11 Monel 400 nut? A: MIL-DTL-25027 (superseded by spec NASM25027) focuses on the performance criteria of the locking mechanism of the nut. This spec isn’t for the dimensions/configuration of the nut.
Posted in Application, Corrosion Resistance, FAQs, High Strength, Specialty Metal Fasteners | Tagged MIL-DTL-25027 dimensions, MIL-DTL-25027 lock nuts, MIL-DTL-25027 nuts, MILDTL25027 lock nuts, Monel MIL-DTL-25027 lock nuts, Monel NASM25027 lock nuts, Monel NASM25027 nuts, NASM25027 lock nuts, NASM25027 nuts | Leave a comment
Posted on January 30, 2024 by Kathleen
Q: What does it mean for Inconel bolts to be produced per ASTM B637. A: The specification ASTM B637 is a raw material specification for both hot- and cold-worked precipitation-hardened nickel alloy rod, bar, forgings, and forging stock for high-temperature service. Inconel 718 bolts are one of several age hardened nickel alloys … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners | Tagged Inconel 718 bolts per ASTM B637, Inconel 718 bolts per B637, Inconel 718 nuts per ASTM B637, Inconel 718 nuts per B637, Inconel 718 per ASTM B637, Inconel 718 per B637, Inconel 718 screws per ASTM B637, Inconel 718 screws per B637, Inconel 718 studs per ASTM B637, Inconel 718 studs per B637, Inconel bolts per ASTM B637, Inconel bolts per B637, Inconel nuts per ASTM B637, Inconel nuts per B637, Inconel per ASTM B637, Inconel per B637, Inconel screws per ASTM B637, Inconel screws per B637, Inconel studs per ASTM B637, Inconel studs per B637 | Leave a comment
Posted on January 17, 2024 by Kathleen
Q: Some grades of stainless steel say they are carbide solution treated. What does that mean? A: Solution treating, sometimes referred to as solution annealing, is a common way to heat treat stainless steel where the carbide phase is dissolved. In this process, fasteners or bars are heated (to dissolve the carbide) and … Continue reading →
Posted in Application, High Strength, Material, Specialty Metal Fasteners | Tagged 304 Carbide Solution annealed bolts, 304 Carbide Solution annealed steel bolts, 304 Carbide Solution steel bolts, 304 Carbide Solution treated steel bolts, 316 Carbide Solution annealed bolts, 316 Carbide Solution annealed steel bolts, 316 Carbide Solution steel bolts, 316 Carbide Solution treated steel bolts, B8 carbide solution annealed bolts, B8 carbide solution annealed steel bolts, B8 carbide solution treated bolts, B8 carbide solution treated steel bolts, B8 steel carbide solution annealed bolts, B8 steel carbide solution treated bolts, B8M carbide solution annealed bolts, B8M carbide solution annealed steel bolts, B8M carbide solution treated bolts, B8M carbide solution treated steel bolts, B8M steel carbide solution annealed bolts, B8M steel carbide solution treated bolts, Carbide Solution treated bolts, Carbide Solution treated screws, Carbide Solution treated steel, Carbide Solution treated steel bolts, Carbide Solution treated steel Carbide Solution annealed bolts, Carbide Solution treated steel Carbide Solution annealed screws, Carbide Solution treated steel Carbide Solution annealed steel, Carbide Solution treated steel Carbide Solution annealed steel bolts, Carbide Solution treated steel Carbide Solution annealed steel screws, Carbide Solution treated steel screws | Leave a comment
Posted on January 2, 2024 by Kathleen
Q: How do Alloy 625 and Hastelloy C276 bolts work together as far as galling goes? A: Inconel 625 bolts and Hastelloy bolts should work well together. They have slightly different chemistries, which helps minimize galling. In addition, Inconel is a bit harder than Hastelloy, which also helps. As long as … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners | Tagged Hastelloy and Inconel galling, Hastelloy bolts galling with Inconel bolts, Hastelloy galling, Hastelloy galling with inconel, Hastelloy screws galling with Inconel screws, Inconel and Hastelloy galling, Inconel bolts galling with Hastelloy bolts, Inconel galling, Inconel galling with hastelloy, Inconel screws galling with Hastelloy screws | Leave a comment
Posted on December 11, 2023 by Kathleen
Q: What is the difference between NAS1351 and NAS1352? Aren’t they both socket head cap screws? A: Yes, both NAS1351 and NAS1352 are both socket head cap screws. The primary difference is the threads. NAS1351 pertains to socket head cap screws with a coarse thread pitch, whereas NAS1352 applies to only … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners | Tagged NAS1351 compared to NAS1352, NAS1351 vs NAS1352, NAS1352 compared to NAS1351, NAS1352 vs NAS1351, What is the difference between NAS1351 and NAS1352, What is the difference between NAS1352 and NAS1351 | Leave a comment
Posted on December 11, 2023 by Kathleen
Q: Am I correct in my understanding that 304SS (UNS S30400) can be sold as “18-8” hardware – but that not all 18-8 hardware is necessarily (UNS S30400)? A: 304 stainless steel fits into a general category of stainless steel that is referred to as “18-8”. However, if you buy … Continue reading →
Posted in Application, FAQs, Material, Specialty Metal Fasteners | Tagged 304 vs 18-8, 304SS compared to 18-8SS, 304SS vs 18-8SS, Are 18-8 and 304 interchangeable, Are 18-8 and 304 the same, Are 18-8SS and 304SS the same, Are 304 and 18-8 interchangeable, Are 304 and 18-8 the same, Are 304 and 18-8 the same material, Are 304SS and 18-8SS the same, Is 18-8 the same as 304, Is 18-8SS the same as 304SS, Is 304 the same as 18-8, Is 304SS the same as 18-8SS, What is the difference between 18-8 and 304, What is the difference between 304 and 18-8, What is the difference between 304SS and 18-8SS | Leave a comment
Posted on December 7, 2023 by Kathleen
Q: Can you make a 100 deg flat head, with a hex socket driver? A: Yes this screw can be produced but there are some significant trade-offs that need to be realized. Though a hex socket driver is a typical driver in an 82 deg flat head screw, in this instance for … Continue reading →
Posted in Application, Engineered Polymer Fasteners, FAQs, High Strength, Material, Specialty Metal Fasteners | Tagged flat head hex cap screw, flat head hex cap screw 100 deg angle, flat head hex cap screw 100 degree angle, flat head hex cap screw angle, flat head hex screw, flat head hex screw 100 deg angle, flat head hex screw 100 degree angle, flat head hex screw angles, flat head screw 100 degree angle, flat head screw angle, flat head socket cap screws, flat head socket screw, flat head socket screw 100 deg angle, flat head socket screw 100 degree angle, flat head socket screw angle, flat head socket screw angles, Remove term: flat head socket cap screws flat head socket cap screw 100 deg angle, Remove term: flat head socket cap screws flat head socket cap screw angle, Remove term: flat head socket cap screws flat head socket cap screws 100 degree angle | Leave a comment
Posted on October 24, 2023 by Kathleen
Q: I have an deep space application that may experience varying temperatures from extreme highs as well as cryogenic. I’ve been told about A286, but can it be used at cryogenic temperatures too? A: Yes, A286 can be used at cryogenic temperatures down to -320 where it will remain ductile and offer excellent strength, … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolt Cryogenic Usage, A286 bolts for cryogenics, A286 Cryogenic Usage, A286 for cryogenics, A286 screw Cryogenic Usage, A286 screws for cryogenics, Are A286 bolts usable at cryogenic temperatures, Are A286 screws usable at cryogenic temperatures, Can A286 be used at cryogenic temperatures, Can A286 bolts be used at cryogenic temperatures, Can A286 bolts survive cryogenic temperatures, Can A286 screws be used at cryogenic temperatures, Can A286 screws survive cryogenic temperatures, Can A286 survive cryogenic temperatures, Can you use A286 at cryogenic temperatures, Can you use A286 bolts at cryogenic temperatures Can you use A286 at cryogenic temperatures, Can you use A286 screws at cryogenic temperatures Can you use A286 at cryogenic temperatures, Is A286 usable at cryogenic temperatures | Leave a comment
Posted on October 24, 2023 by Kathleen
Q: How does the tensile strength of a metal compare to its hardness? A: Ok there are a few questions here so let’s start with the strength and hardness comparison first. Tensile strength by definition is the amount of stress a material can handle before it will fail – … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged alloy strength compared to hardness, alloy tensile strength compared to hardness, Bolt strength compared to hardness, bolt tensile strength compare to hardness, how does alloy strength compare to hardness, how does alloy tensile strength relate to hardness, how does bolt strength compare to hardness, how does material strength relate to hardness, how does metal alloy strength compare to hardness, how does metal strength compare to hardness, how does metal tensile strength relate to hardness, how does screw strength compare to hardness, how does strength relate to hardness, how does tensile strength relate to hardness, material strength compared to hardness, metal strength compared to hardness, metal tensile strength compared to hardness, relation between metal strength and hardness, relation ship between material strength and hardness, relationship between hardness and strength, relationship between strength and hardness, relationship of alloy strength to hardness, relationship of alloy tensile strength to hardness, relationship of bolt tensile strength to hardness, relationship of metal strength to hardness, relationship of metal tensile strength to hardness, relationship of screw tensile strength to hardness, relationship of tensile strength to hardness, screw strength compared to hardness, screw tensile strength compared to hardness, tensile strength compared to hardness | Leave a comment
Posted on October 24, 2023 by Kathleen
Q: What is the difference between A286 per AMS 5737 and AMS 5732?Q: What is the difference between A286 per AMS 5737 and AMS 5732? A: A286 is an age hardened material. These AMS – aerospace standards – pertain to how the A286 material is solution treated and hardened: • … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolts per AMS 5732, A286 bolts per AMS 5737, A286 bolts per AMS5732, A286 bolts per AMS5737, A286 per AMS 5732, A286 per AMS 5737, A286 per AMS5732, A286 screws per AMS 5732, A286 screws per AMS 5737, A286 screws per AMS5732, A286 screws per AMS5737, AMS 5732 compared to AMS 5737, AMS 5732 verses AMS 5737, AMS 5732 vs AMS 5737, AMS 5737 compared to AMS 5732, AMS 5737 verses AMS 5732, AMS 5737 vs AMS 5732, What is the difference between A286 per AMS 5737 and AMS 5732? | Leave a comment
Posted on October 24, 2023 by Kathleen
Q: What are the mechanical properties of A286 Bolts? A: Below are the general properties of A286 bolts in terms of high temperature usage and strength. This can change though depending on the AMS or ASTM specifications. A286 tensile strength 120ksi, 160ksi (cold worked) A286 yield strength 85 ksi, 120 (cold … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged High strength of A286, high strength of A286 bolts, high strength of A286 screws, high temperature limit of A286, high temperature limit of A286 bolts, high temperature limit of A286 screws, mechanical properties of A286, oxidation resistance of A286 bolts, oxidation resistance of A286 scres, Properties of A286, Properties of A286 bolts, Properties of A286 fasteners, Properties of A286 screws | Leave a comment
Posted on October 2, 2023 by Kathleen
Q: I think my bolts are galling to the heat exchanger I’m working with because now they won’t budge at all. Guessing I will have to break them to get them out. I don’t want to have this keep happening – so is there any way to prevent this from happening in … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged bolt galling, fastener galling, How to prevent bolt galling, how to prevent bolts from galling, how to prevent fasteners from galling, how to prevent screws from galling, how to prevent thread galling, preventing bolts from galling, preventing screws from galling, preventing thread galling, screw galling, ways to prevent bolts from galling, ways to prevent fastener galling, ways to prevent fasteners from galling, ways to prevent screws from galling, ways to prevent thread galling | Leave a comment
Posted on October 2, 2023 by Kathleen
Q: I’ve had trouble with galling in the past and seem to be wasting a lot of bolts, due to this. I’ thinking maybe that I’m using the wrong material – so are there specific materials better than others to help prevent galling? A: Though galling can happen with almost any … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged best materials for thread galling, materials prone to fastener galling, materials prone to galling, materials prone to thread galling, what materials are less likely to gall, what materials are prone to fastener galling, what materials are prone to galling, what materials are prone to thread galling, which materials will experience thread galling | Leave a comment
Posted on October 2, 2023 by Kathleen
Q: I’ve heard of thread galling but am not exactly sure what it is. Can you explain? A: Galling happens when a bolt is over-tightened and the threads seize together creating what we call a “cold weld”. The friction from fastening actually causes the threads to heat up and … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged bolt cold welding, fastener cold welding, fastener galling, how does thread galling happen, thread cold welding, what causes bolt galling, what causes fastener galling, what causes galling, what causes thread galling, what does thread cold welding mean, what is bolt galling, what is fastener galling, what is thread cold welding, What is thread galling, what makes thread galling happen | Leave a comment
Posted on September 7, 2023 by Kathleen
Q: Are galvanic corrosion and galling the same? A: Galvanic corrosion and galling are actually very different. One causes accelerated corrosion while the other cause the threads to seize. Galvanic corrosion is when two dissimilar metals are brought in contact with a solution or moisture – most commonly, salt water. … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions, Uncategorized | Tagged can you prevent bolts from galling, can you prevent fasteners from galling, can you prevent galvanic corrosion, can you prevent screws from galling, can you prevent thread galling, fastener galling, galvanic corrosion causes, How to prevent bolt galling, how to prevent bolt galvanic corrosion, how to prevent bolts from galling, how to prevent fastener galling, how to prevent fastener galvanic corrosion, how to prevent fasteners from galling, how to prevent galvanic corrosion, how to prevent screw galling, how to prevent screws from galling, how to prevent thread galling, screw galling, Thread galling, What causes galvanic corrosion, what is bolt galling, what is fastener galling, what is galling, What is galvanic corrosion, what is the difference between galling and galvanic corrosion, What is the difference between galvanic corrosion and galling, What is thread galling | Leave a comment
Posted on July 13, 2023 by Kathleen
Q: Do you have any finishes that you can recommend to add to the studs/nuts to prevent galling? A: Regarding galling there are a few things that could be done depending on your application’s needs. 1) The easiest and cheapest solution is to use an anti-seizing lubricant. We sell one that might … Continue reading →
Posted in FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged bolt galling prevention, fastener galling prevention, How to prevent bolt galling, how to prevent bolts from galling, how to prevent fasteners from galling, How to prevent galling, how to prevent screws from galling, how to prevent thread galling, screw galling prevention | Leave a comment
Posted on June 1, 2023 by Kathleen
Q: At what temperature is it safe to use 1.4462 Duplex Stainless Steel Screws in seawater? A: 1.4462 Duplex stainless steel comes under several material and trade names including, 2205, UNS S32205, UNS S31803, F51, AISI 318 LN. It is normally safe to use duplex stainless bolting in brine / saltwater up … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged 1.4462 bolts for saltwater, 1.4462 bolts in Saltwater, 1.4462 bolts in seawater, 1.4462 Fasteners in Saltwater, 1.4462 saltwater bolts, 1.4462 saltwater screws, 1.4462 Screws for saltwater, 1.4462 Screws in Saltwater, 1.4462 Screws in seawater | Leave a comment
Posted on May 31, 2023 by Kathleen
Q: I am designing an engine unit and am considering using 1.4980 stud bolts and nuts at elevated temperature. What is the maximum working temperature for stud bolts made of 1.4980 (A-286)? A: A286/Alloy 660 or 1.4980 fasteners are made of a stainless steel alloy which contains iron, nickel, and … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged 1.4980 bolts, 1.4980 bolts for high strength, 1.4980 bolts for high temperature strength, 1.4980 bolts for oxidation resistance, 1.4980 fasteners, 1.4980 fasteners for high temperature strength, 1.4980 screws, 1.4980 screws for high strength, 1.4980 screws for high temperature strength, 1.4980 screws for oxidation resistance | Leave a comment
Posted on May 24, 2023 by Kathleen
Q: What is the difference between bolting to SAE AS7466 and SAE AS7467? A: Both SAE AS7466 and SAE AS7467 describe bolts and screws made from Inconel 718 (UNS N07718) material equivalent to the European 2.4668 material norm. The main difference between these two specifications is the testing requirements. The Inconel bolt material … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Difference between SAE AS7466 and SAE AS7467, Inconel bolts per AS7467, Inconel Bolts per SAE AS7467, Inconel per SAE AS7467, Inconel screws per AS7467, Inconel Screws per SAE AS7466, Inconel Screws per SAE AS7467, SAE AS7466 compared to SAE AS7467, SAE AS7466 Vs SAE AS7467 | Leave a comment
Posted on May 22, 2023 by Kathleen
Q: I have a maintenance shut-down and am looking into replacing the 2.4602 / Hastelloy C22 bolts and nuts in. To save time, I was thinking of using Hastelloy C276 / 2.4819 fasteners since I’m hoping to get stock parts. My medium is mainly hydrochloric acid approximately 20%. Would 2.4819 bolts … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged 2.4602 bolts for HCl, 2.4602 bolts for Hydrochloric acid, 2.4602 screws for HCl, 2.4602 screws for hydrochloric acid, 2.4819 bolts for HCl, 2.4819 bolts for hydrochloric acid, 2.4819 for HCL, 2.4819 screws for HCl, 2.4819 screws for hydrochloric acid, C22 bolts for HCl, C22 bolts for Hydrochloric acid, C22 for HCl, C22 screws for HCl, C22 screws for hydrochloric acid', UNS N06022 bolts for HCL, UNS N06022 bolts for Hydrochloric acid, UNS N06022 screws for HCl, UNS N06022 screws for hydrochloric acid | Leave a comment
Posted on May 22, 2023 by Kathleen
Q: What is the corrosion (oxidation) resistance of 1.4980 (A-286) fasteners compared to 1.4404 (A4 / 316L ) fasteners? A: A286 / 1.4980 bolts provide excellent oxidation resistance up to 1500°F (815°C). This makes 1.4980 bolts ideal for high temperature exhaust streams. In comparison, 316L / 1.4404 bolts can typically be applied up … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged 1.4980 bolts, 1.4980 bolts for high temperature strength, 1.4980 bolts for oxidation resistance, 1.4980 fasteners, 1.4980 for high temperature strength, 1.4980 screws, 1.4980 screws for high temperature strength, 1.4980 screws for oxidation resistance | Leave a comment
Posted on May 22, 2023 by Kathleen
Q: What is the difference between screws made to ASTM A1014 and SAE AS7467? A: When it comes to the material characteristics there is not much difference in these specifications. Both standards describe bolts and screws made from Inconel 718 (UNS N07718) material equivalent to the European 2.4668 material norm. These both … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 718 Bolts per ASTM A1014, Alloy 718 bolts per SAE AS7467, Alloy 718 screws per ASTM A1014, Alloy 718 screws per SAE AS7467, ASTM A1014 bolts, ASTM A1014 Compared to SAE AS7467, ASTM A1014 Screws, ASTM A1014 verses SAE AS7467, ASTM A1014 vs SAE AS7467, Inconel 718 Bolts per ASTM A1014, Inconel 718 per ASTM A1014, Inconel 718 per SAE AS7467 screws, Inconel 718 screw per SAE AS7467, Inconel 718 screws per ASTM A1014, Inconel bolts per SAE AS7467 screws, Inconel per ASTM A1014, Inconel per SAE AS7467, Inconel screws per SAE AS7467 screws, SAE AS7467 bolts, SAE AS7467 screws, What is the difference between ASTM A1014 and SAE AS7467 | Leave a comment
Posted on May 22, 2023 by Kathleen
Q: What is the difference between a screw made to ASTM A1014 and AMS 5663? A: ASTM A1014 is standard specification for precipitation hardened bolts in Inconel 718 (UNS N07718) for high hemperature service by ASTM International. In contrast AMS 5663 is the material standard from another standards agency: SAE International. … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged alloy 718 bolts per AMS 5663, Alloy 718 Bolts per ASTM A1014, alloy 718 screws per AMS 5663, Alloy 718 screws per ASTM A1014, AMS 5663 bolts, AMS 5663 screws, ASTM A1014 bolts, ASTM A1014 Screws, Inconel 718 bolts per AMS 5663, Inconel 718 Bolts per ASTM A1014, Inconel 718 screws per AMS 5663, Inconel 718 screws per ASTM A1014, Inconel bolts per ASTM A1014, Inconel screws per ASTM A1014 | Leave a comment
Posted on May 22, 2023 by Kathleen
Also known as Alloy 660, A286 bolts are a cost-effective material for high temperature strength – see why in this snapshot newsletter. What specifications can you offer? A286 is available in ASTM and many AMS standards (often required for aerospace applications) including: ASTM A453, AMS 5525, AMS 5726, AMS 5732, AMS 5737, AMS 5804. What … Continue reading →
Posted in Application, Blog, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners | Tagged A286 aerospace bolts, A286 aerospace fasteners, A286 aerospace screws, A286 AMS bolts, A286 AMS fasteners, A286 AMS screws, A286 bolts for high temperature, A286 NAS bolts, A286 NAS fasteners, A286 NAS screw, A286 screws for high temperature, AMS 5525 bolts, AMS 5525 screws, AMS 5726 bolts, AMS 5726 screws, AMS 5732 bolts, AMS 5732 screws, AMS 5737 bolts, AMS 5737 screws, AMS bolts A286, AMS screws A285, ASTM A453 bolts, ASTM A453 screws | Leave a comment
Posted on May 2, 2023 by Kathleen
Q: What is the difference between Inconel bolts per AMS 5662 and AMS 5663? A: AMS 5562 and AMS 5663 are material standards from SAE International that describe Inconel 718 (UNS N07718) / 52,5Ni – 19Cr – 3.1Mo – 5.1(Cb + Ta) – 0.90Ti – 0.50Al / NiCr19MoNb. The difference … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged AMS 5662 compared to 5663, AMS 5662 compared to AMS 5663, AMS 5662 verses AMS 5663, AMS 5662 vs AMS 5663, Difference between AMS 5662 and 5663, Difference between AMS 5662 and AMS 5663, Inconel 718 bolts per AMS 5662, Inconel 718 bolts per AMS 5663, Inconel 718 screws per AMS 5662, Inconel 718 screws per AMS 5663, Inconel bolts per AMS 5662, Inconel bolts per AMS 5663, Inconel sccrews per AMS 5663, Inconel screws per AMS 5662 | Leave a comment
Posted on April 14, 2023 by Kathleen
Q: I have difficulties getting A4-70 A4-80 and A4-100 screws in small sizes (M4, M5 and M6). Can you suggest suitable material alternatives? A: A4 (A4 (1.4401 / 1.4404) is an excellent material for high strength bolts. A4-70 and higher strength screws in small sizes (up to M8) are not … Continue reading →
Posted in Application, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged Alternative materials to A4, Alternative materials to A4 bolts, Alternative materials to A4 screws, Alternatives to A4, Alternatives to A4 bolts, Alternatives to A4 screws, high strength alternatives to A4, high strength alternatives to A4 bolts, high strength alternatives to A4 screws, Materials as strong as A4, materials as strong as A4 bolts, Materials as strong as A4 screws, Materials comparable to A4, Materials comparable to A4 bolts, Materials comparable to A4 screws, Small size A4 bolts, Small size A4 screws | Leave a comment
Posted on April 13, 2023 by Kathleen
Q: I would like to use titanium alloy (Grade 5 / Ti6AL4V / 3.7164 / 3.7165) fasteners in combination with stainless steel (Grade 316L / 1.4404). The titanium alloy screws offer higher strengths than Stainless steel. Is it safe or is there a risk of galvanic corrosion? A: Titanium and … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged 316 galvanic corrosion, galvanic corrosion in titanium and 316, galvanic corrosion in titanium and stainless steel, galvanic corrosion in titanium bolts and 316, galvanic corrosion in titanium bolts and stainless steel, galvanic corrosion in titanium screws and 316, galvanic corrosion in titanium screws and stainless steel, Stainless steel galvanic corrosion, titanium and 316 galvanic corrosion, titanium bolts and stainless steel galvanic corrosion, Will titanium bolts and 316 corrode, will titanium screws and 316 galvanic corrode | Leave a comment
Posted on April 13, 2023 by Kathleen
Is Monel usable at cryogenic temperatures? Not only does Monel offer excellent high strength at temps to 1000F, it is also usable in subzero temperatures. Monel 400 has demonstrated good toughness and ductility in US Navy Tear Tests down to -320F. In addition, K500 bolts offer increased strength, with little … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged ARe monel bolts good for cryogenic temperatures, Are monel bolts good for subzero temperatures, ARe monel bolts usable at cryogenic temperatures, are monel bolts usable at subzero temperatures, Are monel screws good for cryogenic temperatures, are monel screws good for subzero temperatures, Are monel screws usable at cryogenic temperatures, are monel screws usable at subzero temperatures, Can I use monel bolts in subzero temperatures, Can I use monel in cryogenics, Can I use Monel in subzero temperatures, Can I use monel screws in subzero temperatures, High strength materials for cyrogenic temperatures, Is monel good for cryogenic temperatures, Is monel good for subzero temperatures, Is monel usable at cryogenic temperatures, Is monel usable at subzero temperatures, monel bolts for strength at cryogenic temperatures, Monel bolts for subzero temperatures, Monel for Cryogenic Applications, monel for high strength at cryogenic temperatures, monel for subzero temperatures, monel screws for strength at cryogenic temperatures, monel screws for subzero temperatures, Monel usable at cryogenic temperatures | Leave a comment
Posted on April 13, 2023 by Kathleen
Q: What is the difference between Inconel and Monel? A: Both Monel and Inconel are nickel alloys but that is where the similarity ends. Briefly, Monel bolts are mostly used for saltwater corrosion resistance and high strength. They also offer excellent resistance to HF (hydrofluoric acid). Inconel is known for … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Are monel bolts different than Inconel, Are monel bolts similar to inconel, Are monel screws different than inconel, Are monel screws similar to inconel, Can I substitute inconel for monel, Can I substitute monel for inconel, How does inconel compare to monel, How does monel compare to inconel, Is inconel different than monel, Is monel different than inconel, What is the difference between inconel and monel, What is the difference between monel and inconel | Leave a comment
Posted on April 12, 2023 by Kathleen
Q: What are the advantages of Monel metal? A: Monel bolts are a nickel alloy that offers many advantages. Monel bolts are extremely saltwater corrosion resistant. Monel can provide years of seawater service without corroding. Monel offers high strength, with K500 offering double the strength of Monel grade 400. Monel … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged advantages of monel, advantages of monel bolts, advantages of monel screws, are monel bolts good for HF, are monel bolts good for high temperature, are monel bolts good for hydrofluoric acid, are monel bolts good for saltwater, are monel bolts saltwater reistant, are monel screws good for HF, are monel screws good for high temperatures, Are monel screws good for hydrofluoric acid, are monel screws good for saltwater, are monel screws saltwater resistant, Is monel good for HF, Is monel good for high temperatures, Is monel good for high temps, Is monel good for hydrofluoric acid, is monel good for saltwater, is monel saltwater resistant, what are the advantages of monel, what are the advantages of monel bolts, what are the advantages of monel screws, when should I use monel, when to use monel bolts, When to use monel screws | Leave a comment
Posted on April 12, 2023 by Kathleen
Q: Is Monel stronger than stainless steel? A: In terms of strength, there are many grades of steel and stainless steel. Some of them are even cold-worked for added strength. So to compare Monel to “steel” would be a very broad question – and difficult to answer without knowing the … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Are monel bolts stronger than 316, are monel screws stronger than 316, Are monel screws stronger than stainless steel, Is monel stronger than stainless steel, Monel strength compared to 316, monel strength compared to stainless steel, Strength of Monel bolts compared to stainless steel, Strength of Monel compared to stainless steel, Strength of Monel screws compared to stainless steel, which are stronger monel bolts or 316 bolts, Which are stronger monel bolts or stainless steel bolts, which are stronger monel screws or 316 screws, which are stronger monel screws or stainless steel screws, which is stronger 316 or monel, Which is stronger monel or 316, which is stronger monel or stainless steel, which is stronger stainless steel or monel | Leave a comment
Posted on April 12, 2023 by Kathleen
Q: Why is Monel expensive? A: Monel is a nickel alloy. Nickel alloys in general can be expensive due to their high level of nickel content. In general Monel 400 bolts will be more economic and readily available than K500 bolts. Monel K500 is more costly than grade 400 because … Continue reading →
Posted in FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged economical monel bolts, economical monel screws, monel bolt pricing, monel screw pricing, where can I buy cheap monel bolts, where can I buy cheap monel screws, Where can I buy monel bolts, where can I buy monel screws, why are monel bolts expensive, why are monel screws expensive, why is monel expensive | Leave a comment
Posted on April 12, 2023 by Kathleen
Q: Is Monel rust proof? A: Monel is one of the primary materials we recommend for saltwater corrosion resistance. Monel bolts are also the go-to material by the navy for marine and seawater conditions. In terms of water, saltwater and sea air, Monel is very corrosion resistant – so it … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged are monel bolts rust resistant, are monel screws rust resistant, can monel bolts corrode, can monel bolts rust, can monel corrode, can monel rust, can monel screws corrode, can monel screws rust, is monel rust resistant, What can cause Inconel bolt failure, what can make monel corrode, what can make monel rust | Leave a comment
Posted on April 12, 2023 by Kathleen
Q: What are the disadvantages of Monel? A: The primary use of Monel bolts is for saltwater corrosion resistance as well as high strength. Monel bolts are typically not used for harsh acids, with the exception of hydrofluoric acid – where they outperform almost any material, even pure tantalum.
Posted on April 12, 2023 by Kathleen
Q: Is Monel better than titanium? A: Monel bolts and Titanium bolts have both similarities and differences. Both materials offer excellent resistance to saltwater. The only difference would be that Titanium has a slight advantage in stagnant seawater which can cause some corrosion to Monel. Both are the top materials … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Are monel bolts better than titanium, are monel bolts more corrosion resistant than titanium, Are monel bolts stronger than titnaium, Are monel screws better than titanium, are monel screws more corrosion resistant than titanium, Are monel screws stronger than titanium, Are titanium bolts better than monel, Are titanium bolts stronger than monel, Are titanium screws better than monel, Are titanium screws stronger than monel, How do monel bolts compare to titanium, How do monel screws compare to titanium, How do titanium bolts compare to monel, How do titanium screws compare to monel, How does monel compare to titanium, How does titanium compare to monel, Is Monel better than titanium, Is monel more corrosion resistant than titanium, Is Monel stronger than titanium, Is titanium better than monel, Is titanium stronger than monel, Which is better monel or titanium, Which is better titanium or monel | Leave a comment
Posted on April 12, 2023 by Kathleen
Q: Is Monel better than stainless steel? A: Monel bolts will offer improved resistance to saltwater over stainless steel. As a nickel alloy, Monel will provide much better general corrosion resistance as well. Monel is also known for its unmatched resistance to hydrofluoric acid which will even corrode pure tantalum. … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged are monel bolts better than 316, Are monel bolts better than stainless steel, Are monel bolts more corrosion resistant than 316, Are monel bolts more corrosion resistant than stainless steel, are monel bolts stronger than stainless steel, are monel screws better than 316, are monel screws better than stainless steel, Are monel screws more corrosion resistant than 316, Are monel screws more corrosion resistant than stainless steel, Are monel screws stronger than stainless steel, How do monel bolts compare to stainless steel, How do monel screws compare to stainless steel, How does monel compare to stainless steel, Is monel better than 316, Is monel better than stainless steel, Is monel more corrosion resistant than 316, Is monel more corrosion resistant than stainless steel, Is monel stronger than 316, Is monel stronger than stainless steel, Monel bolts compared to stainless steal, Monel compared to stainless steel, monel screws compared to stainless steel | Leave a comment
Posted on April 12, 2023 by Kathleen
Q: What is a Monel Bolt? A: Monel bolts are made of Nickel copper alloy known as Monel. They can also be referred to as Alloy 400 bolts or Alloy K500 bolts depending on the grade. Monel bolts come mainly in two grades Monel 400 and Monel K500. Both offer … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Are monel bolts corrosion resistant, Are monel screws corrosion resistant, Is monel corrosion resistant, What is a monel 400 bolt, What is a monel 500 bolt, What is a Monel bolt?, Where can I buy monel bolts, Where can I guy monel screws, Who makes monel bolts, Who makes monel screws, Who sells monel bolts, Who sells Monel screws | Leave a comment
Posted on March 29, 2023 by Kathleen
Q: Is Inconel stronger than steel? A: That depends on the Grade of steel and the Grade of Inconel. Generally if all you need is high strength and corrosion resistance and high temperature stability are not import, Inconel is not the best material. However if the application requires a combination … Continue reading →
Posted on March 29, 2023 by Kathleen
Q: What is the difference between Inconel and Hastelloy? A: Inconel bolts and Hastelloy bolts have similarities as well as differences. Inconel is focused on high temperatures with different grades focusing on strength, corrosion resistance and high temp oxidation resistance. Hastelloy C276 bolts are most commonly used for the resistance … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Are Hastelloy and Inconel similar, Are Hastelloy bolts and Inconel bolts similar, Are Hastelloy bolts and Inconel similar, Are Hastelloy screws and Inconel screws similar, Are Hastelloy screws and Inconel similar, Are Inconel and Hastelloy similar, Are Inconel bolts similar to Hastelloy, Are Inconel bolts similar to Hastelloy bolts, Are Inconel screw similar to Hastelloy screws, Are Inconel screws similar to Hastelloy, difference between hastelloy and inconel, Difference between Inconel and Hastelloy, differences between hastelloy and inconel, Differences between Inconel and Hastelloy, Is Hastelloy similar to Inconel, Is Inconel similar to Hastelloy, What are the differences between Hastelloy and Inconel, What are the differences between Hastelloy bolts and Inconel, What are the differences between Hastelloy bolts and Inconel bolts, What are the differences between Hastelloy screws and Inconel, What are the differences between Hastelloy screws and Inconel screws, What is the difference between Inconel and Hastelloy?, What is the difference between Inconel bolts and Hastelloy bolts?, What is the difference between Inconel bolts and Hastelloy?, What is the difference between Inconel screws and Hastelloy screws, What is the difference between Inconel screws and Hastelloy? | Leave a comment
Posted on March 27, 2023 by Kathleen
Q: Which Inconel Grade Bolt is the Strongest? A: Inconel 718 bolts are the strongest grade of Inconel. This is because after production they go through a heat treatment process which enhances their strength. Inconel 718 has a minimum tensile strength of 185ksi and under special specifications this can reach … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged What grade of Inconel bolt is strongest, What grade of Inconel is strongest, What grade of Inconel screw is strongest, what is the standard angle for an inch flat head, What is the strongest Inconel, What is the strongest Inconel bolt, What is the strongest Inconel screw, Which grade of Inconel bolt is better for strength, Which Grade of Inconel bolt is stronger, Which grade of Inconel is stronger, Which grade of Inconel screw is stronger, Which grade of Inconel screws are better for strength, Which Inconel bolt is better for strength, Which Inconel screw is better for strength | Leave a comment
Posted on March 27, 2023 by Kathleen
Q: Which is the best material Hastelloy or Inconel? A:Though Hastelloy C276 bolts and Inconel 625 bolts do feature some similarities, they are different – and often used for different applications – so one is not BETTER than the other. Generally speaking Hastelloy bolts offer slightly superior corrosion resistance to … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Are Hastelloy bolts better than Inconel, Are Hastelloy bolts better than Inconel bolts, Are Hastelloy bolts better than Inconel for corrosion, Are hastelloy fasteners better than Inconel fasteners, Are Hastelloy fasteners better than Inconel fastners, Are Hastelloy screws better than Inconel, Are Hastelloy screws better than Inconel for corrosion, Are Hastelloy Screws better than Inconel screws, Are Inconel bolts better than Hastelloy, Are Inconel bolts better than Hastelloy bolts, Are Inconel fasteners better than Hastelloy, Are Inconel fasteners better than Hastelloy fasteners, Are inconel screws better than Hastelloy, Are Inconel screws better than Hastelloy screws, Is Hastelloy better than Inconel for corrosion, Is Hastelloy Better Than Inconel?, Is Inconel better than Hastelloy, Which bolts are better Hastelloy or Inconel, Which bolts are better Inconel or HAstelloy, Which i s better Hastelloy screws or Inconel, Which is best Hastelloy bolts or Inconel, Which is best Hastelloy or Inconel, Which is best Hastelloy screws or Inconel, Which is best Inconel bolts or Hastelloy, Which is best Inconel or Hastelloy, Which is best Inconel screws or Hastelloy, Which is better for corrosion HAstelloy or Inconel, Which is better for corrosion Inconel or Hastelloy, Which is better Hastelloy bolts or Inconel, Which is better Hastelloy bolts or Inconel bolts, Which is better Hastelloy fasteners or Inconel fasteners, Which is better Hastelloy or Inconel, Which is better Hastelloy screws or Inconel screws, Which is better Inconel bolts or Hastelloy, Which is better Inconel bolts or Hastelloy bolts, Which is better Inconel fasteners or Hastelloy fasteners, Which is better Inconel or Hastelloy, Which is better Inconel screws or Hastelloy, Which is better Inconel screws or Hastelloy Screws, Which screws are better HAstelloy or Inconel, Which screws are better Inconel or HAstelloy | Leave a comment
Posted on March 27, 2023 by Kathleen
Q: What makes Inconel bolts so expensive? A: What gives Inconel 600, 625 and 718 bolts their unique properties of high temp resistance, strength, as well as excellent corrosion resistance is the inclusion of chromium and nickel. These are expensive alloys and in current market conditions, nickel pricing is changing … Continue reading →
Posted in FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged How do I get cheap Inconel, Is there a way to get cheap Inconel, What makes inconel bolts expensive, What Makes inconel expensive, What makes inconel fasteners expensive, What makes Inconel more expensive than steel, What makes inconel screws expensive, Where do I get cheap Inconel, Why are inconel bolts expensive, Why are inconel fasteners expensive, Why are inconel screws expensive, Why is inconel expensive, Why is inconel so expensive, Why is Inconel so much more expensive than steel, Will Inconel ever be cheap | Leave a comment
Posted on March 27, 2023 by Kathleen
Q: Does Inconel rust? A: Inconel bolt grades 625 and 718 are not only used for the unique high strength / high temperature properties, but they also offer excellent corrosion resistance, almost comparable to Hastelloy. This means Inconel bolts won’t rust or corrode in many harsh chemicals, and acids, and … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Can Inconel Bolts Rust, Can Inconel Fastenrs Rust, Can Inconel Rust, Can Inconel Screws Rust, Do Inconel Bolts Rust, Do Inconel fasteners Rust, Do Inconel Screws Rust, Does Inconel Rust | Leave a comment
Posted on March 24, 2023 by Kathleen
Q: Does Inconel crack? A: Any material can crack under the wrong conditions. This would typically happen if you expose the Inconel bolts for the following situations: 1. Corrosive materials or concentrations of corrosive materials outside their capabilities. 2. Temperatures that would exceed their maximum usable temperature. This may not … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Can Inconel bolts break, Can Inconel bolts crack, Can Inconel bolts fail, Can Inconel screws break, Can Inconel screws crack, Can Inconel screws fail, What can cause Inconel bolt failure, What can cause Inconel bolts to break, What can cause Inconel bolts to crack, What can cause Inconel bolts to fail, What can cause Inconel screw failure, What can cause Inconel screws to break, What can cause Inconel screws to crack, What can cause Inconel screws to fail, What can cause Inconel to break, What can cause Inconel to crack, What can cause Inconel to fail, What causes Inconel to break, What causes Inconel to crack, What causes Inconel to fail, What makes Inconel bolts fail, What makes Inconel screws fail, What will make Inconel bolts fail, What will make Inconel Screws fail, When can Inconel bolts fail, When can Inconel screws fail | Leave a comment
Posted on March 24, 2023 by Kathleen
Q: What is the strongest metal for bolts? A: MP35N bolts are made from one of the strongest alloys available to industry. MP35N bolts offer a typical ultimate tensile strength of 285ksi and a yield strength of 277 ksi. As an expensive alloy, it is used for the most extreme … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Can MP35N be used for bolts, Can MP35N be used for fasteners, Can MP35N be used for screws, Highest strength alloy bolt, highest strength alloy for bolts, Highest strength alloy for screws, Highest Strength Bolt, Highest strength bolt alloy, what is the strongest alloy for bolts, what is the strongest alloy used for bolts, What is the strongest metal for bolts, what is the strongest metal used for bolts, which metal is strongest for bolts, Who make MP35N fasteners, Who makes Inconel 718 bolts, WHo makes Inconel 718 Screws, Who makes Inconel bolts, Who makes Inconel screws, Who makes MP35N bolts, Who makes MP35N screws | Leave a comment
Posted on March 24, 2023 by Kathleen
Q: Is Inconel magnetic? A: Though any alloy containing iron can be scientifically considered to have some magnetism in certain conditions, Inconel bolts are not magnetic in an application sense.
Posted on March 24, 2023 by Kathleen
Q: Is Inconel better than titanium? A: Inconel and titanium bolts are completely different classes of materials. Inconel bolts are known for their high temperature and high strength properties. Inconel 600, 625 and 718 are considered nickel alloys and are inherently very corrosion resistant to strong acid media. Titanium screws are known … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Are Inconel bolts better than Titanium Bolts, are inconel bolts better than titanium bolts for corrosion, are inconel bolts better than titanium for corrosion, Are Inconel screws better than titanium screws, are inconel screws better than titanium screws for corrosion, are titanium bolts better than inconel bolts, are titanium bolts better than inconel bolts for corrosion, are titanium bolts better than inconel for corrosion, are titanium screws better than inconel for corrosion, are titanium screws better than inconel screws, are titanium screws better than inconel screws for corrosion, Is inconel better than titanium for corrosion, Is Inconel better than titanium?, Is Inconel Magnetic, is titanium better than inconel, Is titanium better than inconel for corrosion, What is the difference between Inconel and titanium, What is the difference between Inconel bolts and titanium bolts, What is the difference between Inconel screws and titanium screws, What is the difference between titanium and inconel, What is the difference between titanium bolts and inconel bolts, What is the difference between titanium screws and inconel screws, which is better for corrosion inconel or titanium, which is better for corrosion titanium or Inconel, Which is better inconel or titanium, Which is better titanium or inconel | Leave a comment
Posted on March 23, 2023 by Kathleen
Q: Do you know who manufactures Inconel Bolts and Inconel Screws? A: Extreme Bolt & Fastener is one of the suppliers Domestic and International providers of Inconel bolts, screws, studs, nuts, threaded rods and other fasteners. Extreme Bolt & Fastener offers Inconel fasteners in Inconel 718, Inconel 625, Inconel 600 … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Inconel Bolts, Inconel Screws, Where can I buy Inconel 625 bolts, Where can I buy Inconel 625 fasteners, Where can I buy Inconel 625 screws, Where can I buy Inconel 718 bolts, Where can I buy Inconel 718 fasteners, Where can I buy Inconel 718 screws, Where can I buy Inconel bolts, Where can I buy Inconel fasteners, Where can I buy Inconel screws, Where can I guy Inconel fasteners, Who manufactures Inconel 625 bolts, Who manufactures Inconel 625 screws, Who manufactures Inconel 718 bolts, Who manufactures Inconel 718 screws, Who manufactures Inconel bolts, Who manufactures Inconel fasteners, Who manufactures Inconel screws | Leave a comment
Posted on March 7, 2023 by Kathleen
Q: We have a fastener application requiring the strength of a Grade 8 bolt (per SAE J429) and the corrosion resistance equivalent of 316 SS (or better). This fastener will be exposed to a marine environment, so corrosion resistance is critical. A: If you application requires the strength of Grade … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Titanium Grade 5 Bolts for saltwater strength, Titanium Grade 5 bolts for strength in saltwater, Titanium Grade 5 for Saltwater Strength, Titanium Grade 5 for strength in saltwater, Titanium Grade 5 Screws for saltwater strength, Titanium Grade 5 screws for strength in saltwater | Leave a comment
Posted on February 23, 2023 by Kathleen
A&B Thread Pitch Q: What is the difference between an A and B thread pitch? A: An A Thread class or pitch signifies the outer threads, therefore an A applies to a bolts, screws, threaded rod and studs. Whereas a B thread class applies to the internal threading. B Thread … Continue reading →
Posted in Advanced Ceramic Fasteners, Engineered Polymer Fasteners, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged What does 1A thread pitch mean, What does 1B thread pitch mean, What does 2A Thread pitch mean, What does 2b thread pitch mean, What does 3A Thread pitch mean, What is 1A threat pitch, What is 1B threat pitch, What is 2A threat pitch, What is 2B threat pitch, What is 3A threat pitch, What is 3B threat pitch, What is a thread pitch class, What is the difference between a 1A and 1B Thread pitch, What is the difference between a 1A and 2A thread pitch, What is the difference between a 1B and 2B thread pitch, What is the difference between a 2A and 2B Thread pitch, What is the difference between a 2A and 3A thread pitch, What is the difference between a 2B and 3B thread pitch, What is the difference between a 3A and 3B Thread pitch, What is the difference between A and B thread pitch, What is thread pitch class 2, What is thread pitch class 4, What is thred pitch class 1, What is UNC-1A, What is UNC-1B, What is UNC-2A, What is UNC-2B, What is UNC-3A, What is UNC-3B, what is UNF-1A, What is UNF-1B, What is UNF-2A, What is UNF-2B, What is UNF-3A, What is UNF-3B | Leave a comment
Posted on February 23, 2023 by Kathleen
Q: I want to use Duplex bolts to bolt down a Monel plate. Will these materials be compatible? A: When you mean compatible, I’m assuming you are referring to galvanic corrosion. Galvanic corrosion is when two dissimilar metals create an electrochemical reaction and corrosion occurs. Duplex and Monel can experience … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Bolt Galvanic Corrosion, Can monel and duplex experience galvanic corrosion, Does water cause galvanic corrosion, Fastener Galvanic Corrosion, Galvanic corrosion resistance in salt water, Galvanic Corrosion to Bolts, Galvanic Corrosion to Fasteners, Screw Galvanic Corrosion, What causes bolts galvanic corrosion, What causes galvanic corrosion, What causes galvanic corrosion to bolts, What causes galvanic corrosion to screws, When does galvanic corosion occur, Will galvanic corrosion happen if materials are dry, Will galvanic corrosion happen if materials are wet, Will galvanic corrosion occur if materials are dry, Will galvanic corrosion occur if materials are wet | Leave a comment
Posted on January 27, 2023 by Kathleen
Q: How strong is a titanium screw? A: Titanium screws are extremely strong as well as lightweight. They are known for their excellent strength-to-weight ratio. Grade 5 titanium screws have a strength of 148 ksi UTS and 138ksi yield. Titanium Grade 2 screws have a strength of 70ksi UTS and … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged how strong are grade 5 titanium bolts, how strong are grade 5 titanium screws, How strong are titanium bolts, How strong are titanium fasteners, How strong are titanium screws, How strong is a grade 2 titanium bolt, How strong is a grade 2 titanium screw, How strong is a grade 5 titanium bolt, how strong is a grade 5 titanium screw, How strong is a titanium bolt, How strong is a titanium fastener, How strong is a titanium screw, How strong is grade 2 titanium, How strong is grade 2 titanium bolts, How strong is grade 2 titanium screws, How strong is grade 5 titanium, How strong is titanium, Strength of a Grade 5 titanium bolt, Strength of a Grade 5 titanium screw, Strength of a Titanium Grade 2 screw, Strength of Grade 5 titanium bolts, Strength of Grade 5 titanium screws, Strength of Titanium Grade 2 bolts, Strength of Titanium Grade 2 screws | Leave a comment
Posted on January 27, 2023 by Kathleen
Q: What are titanium screws used for? A: Titanium screws are excellent for many applications. They are often used for their excellent resistance to saltwater and chlorides. Titanium screws can service many decades in even polluted seawater and are resistant to both stagnant and rapidly moving oceans. Titanium is also … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Uses for titanium bolts, Uses for titanium screws, what are titanium bolts used for, What are titanium fasteners used for, what are titanium screws used for, When should I use titanium bolts, When should I use titanium screws | Leave a comment
Posted on January 27, 2023 by Kathleen
Q: Why isn’t titanium used more often than steel for bolts? A: Titanium is more costly than most steel so it is used for more niche situations such as saltwater and chloride corrosion, high strength applications that require lightweight bolting and medical applications where you need a bolt that is … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged how do titanium bolts compare to steel bolts, how do titanium screws compare to steel screws, how does titanium compare to steel, What are titanium bolts for, what are titanium bolts used for, what are titanium screws for, what are titanium screws used for, when do I use titanium bolts, when do I use titanium screws, when should you use titanium bolts, when should you use titanium screws, When to use titanium bolts, when to use titanium screws, Why aren't titanium bolts used more often than steel, Why aren't titanium screws used more often than steel, Why isn't titanium used more often than steel for bolts, Why isn't titanium used more often than steel for screws, why use titanium bolts verses steel bolts, why use titanium bolts vs steel bolts, why use titanium screws verses steel screws, why use titanium screws vs steel screws, why use titanium verses steel, Why use titanium vs steel | Leave a comment
Posted on January 27, 2023 by Kathleen
Q: What are the disadvantages of titanium? A: That would depend on the application. Titanium bolts are ideal for high strength applications – especially when lightweight fasteners are needed. Titanium screws are also excellent in saltwater and chloride conditions – among the best materials for these corrosion issues. Titanium screws … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Disadvantages of Titanium, Disadvantages of Titanium Bolts, Disadvantages of Titanium fasteners, Disadvantages of Titanium screws, Titanium bolt disadvantages, titanium bolt usage, Titanium bolt uses, Titanium bolts and acid, Titanium bolts in acid, Titanium disadvantages, Titanium in acid, Titanium screw disadvantages, titanium screw usage, Titanium screw uses, Titanium screws and acid, Titanium screws in acid, Uses for titanium bolts, Uses for titanium screws, When not to use titanium bolts, When not to use titanium screws | Leave a comment
Posted on January 27, 2023 by Kathleen
Standard Angle for Inch Flat Head Screws Q: What is the standard angle for an inch flat head screw? A: Flat head screws made in inch dimensions typically have a standard angle of 82°. This holds true per ASME 18.3 for flat head socket cap screws which are the most common.However ASME B18.6.3 … Continue reading →
Posted in Advanced Ceramic Fasteners, Engineered Polymer Fasteners, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged ASME 18.3 for flat head socket cap screws angle, ASME 18.3 for flat head socket cap screws standard angle, ASME B18.6.3 standard angle, Is 82 degrees the standard angle for an inch flat head screw, Is 82 degrees the standard angle for an inch flat head socket cap, Is 82 degrees the standard angle for an inch phillips flat head screw, Is 82 degrees the standard angle for an inch slotted flat head screw, Is 82° the standard for an inch flat head screw, Is 82° the standard for an inch phillips flat head screw, Is 82° the standard for an inch slotted flat head screw, standard angle for flat head socket cap screw4, Standard Angle for Inch Flat Head Screws, standard angle for inch flat head socket cap, standard angle for inch flat head socket cap screw, Standard Angle for Inch Flat Heads, standard angle for inch phillips flat head, standard angle for inch slotted flat head, standard angle for phillips flat head, Standard angle for slotted flat head, standard angle per ASME 18.3 flat head screws, standard angle per ASME 18.3 flat heads, standard angle per ASME B18.6.3, Standard head Angle for Inch Flat Head Screws, Standard head Angle for Inch Flat Heads, what is the standard angle for an inch flat head, what is the standard angle for an inch flat head screw, what is the standard angle for an inch flat head socket cap, what is the standard angle for an inch flat head socket cap screw, what is the standard flat head screw angle | Leave a comment
Posted on January 27, 2023 by Kathleen
Q: What is the standard angle of a metric flat head screw? A: Metric flat head screws have a standard angle of 90 degrees. This is stated in the metric DIN standard DIN963 for flat head phillips and slotted flat head screws. Also, the standard angle for metric flat head socket … Continue reading →
Posted in Advanced Ceramic Fasteners, Engineered Polymer Fasteners, Material, Specialty Metal Fasteners | Tagged DIN7991 angle, DIN7991 flat head socket cap angle, DIN7991 flat head socket cap screw angle, DIN963 Angle, DIN963 Flat head Angle, DIN963 Flat head Screw Angle, DIN963 Screw Angle, metric flat head socket cap head angle, metric flat head socket cap screw angle, metric socket head cap screw standard angle, metric socket head cap screw standard head angle, standard angle DIN7991, standard angle DIN963, STandard angle for metric flat head bolt, Standard Angle for Metric Flat Head Screw, standard angle for metric flat head socket cap screws, Standard angle metric flat head, standard angle metric flat head screw, standard angle metric flat head socket cap screws, Standard Metric Flat Head Screw Angle | Leave a comment
Posted on January 27, 2023 by Kathleen
Q: Are titanium bolts stronger than steel? A: Yes, titanium bolts are higher strength than 300 series stainless steel. Grade 2 is approximately 2 times stronger with a UTS of 70ksi and yield strength of 50 ksi. Grade 5 titanium screws are about 4 times stronger than 316 with a … Continue reading →
Posted in Application, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged Are titanium bolts Higher Strength than Steel, Are titanium fasteners Higher Strength than Steel, Are titanium screws Higher Strength than Steel, Is titanium stronger than steel, Titanium bolts are Higher Strength than Steel, Titanium bolts are stronger than 316 stainless steel, Titanium fasteners are Higher Strength than Steel, Titanium Is Higher Strength than Steel, Titanium is stronger than 316 stainless steel, Titanium screws are Higher Strength than Steel, Titanium screws are stronger than 316 stainless steel, which is stronger titanium bolts or steel bolts, which is stronger titanium or steel, which is stronger titanium screws or steel screws | Leave a comment
Posted on January 27, 2023 by Kathleen
Q: Do titanium screws break? A: Any material can break in the wrong conditions. Titanium offers excellent high strength: Grade 5, 148 ksi UTS and 138ksi yield and Titanium Grade 2, 70ksi UTS and 50 yield. If the conditions require a stronger bolt, the titanium will fail. Strong acids can corrode titanium which … Continue reading →
Posted in Application, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged can titanium bolts break, can titanium bolts fail, can titanium fasteners break, Can titanium screws break, can titanium screws fail, do titanium fasteners break, do titanium screws break, titanium bolt breakage, titanium bolt failure, titanium bolts breaking, titanium fastener breakage, titanium fasteners breaking, Titanium screw breakage, titanium screw failure, Titanium screws breaking, will titanium bolts break, Will titanium fasteners break, Will titanium screws break | Leave a comment
Posted on January 27, 2023 by Kathleen
Q: Do titanium screws dissolve? A: When you mean dissolve, I’m assuming you mean corrode. That depends on the situation. Titanium bolts offer excellent corrosion resistance to saltwater, chlorides and certain acids. In those situations, they typically don’t corrode. Titanium bolts can corrode in the presence of strong acids. This … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged do titanium bolts corrode, do titanium bolts dissolve, do titanium fasteners corrode, do titanium screws corrode, do titanium screws dissolve, titanium bolt corrosion, Titanium bolts and acids, Titanium fasteners and acids, titanium screw corrosion, Titanium screws and acids, Will acids corrode titanium, Will acids corrode titanium bolts, Will acids corrode titanium fasteners, Will acids corrode titanium screws, Will acids dissolve titanium, Will acids dissolve titanium bolts, Will acids dissolve titanium fasteners, Will acids dissolve titanium screws | Leave a comment
Posted on January 24, 2023 by Kathleen
Q: What heat treatment would you recommend for 17-4PH exposed to salt water? Can I use H900? A: H900 is susceptible to chloride stress corrosion cracking. 17-4 with salt exposure should be H1025 or higher. And, best practice it to use the highest heat treat temp that works for an … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged 17-4 for saltwater resistnace, 17-4 in saltwater, 17-4 saltwater corrosion resistance, 17-4 stress corrosion cracking, 17-4PH for saltwater resistance, 17-4PH in saltwater, 17-4PH saltwater resistance, 17-4PH stress corrosion cracking, 174PH in saltwater, H1025 for saltwater, H900 for saltwater | Leave a comment
Posted on January 12, 2023 by Kathleen
Q: What is the difference between UNC and UNRC Threads? A: An “R” pitch can apply to UNRF (unified rounded fine thread) and UNRC (unified rounded coarse thread). The only difference between UNC threads and UNRC threads (or UNF and UNRF threads) is that the root of the thread – … Continue reading →
Posted in Advanced Ceramic Fasteners, Engineered Polymer Fasteners, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Difference between UNC and UNRC, Difference between UNC and UNRC threads, Difference between UNC thread and UNRC thread, Difference between UNF and UNRF, Difference between UNF and UNRF threads, Difference between UNF thread and UNRFthread, UNC compared to UNRC, UNC thread compared to UNRC thread, UNC thread vs UNRC thread, UNC vs UNRC, UNF compared to UNRF, UNF thread compared to UNRF thread, UNF thread vs UNRF thread, UNF vs UNRF, what does unrc mean, what does unrf mean, what is unrc thread mean, what is unrf thread mean | Leave a comment
Posted on January 5, 2023 by Kathleen
Q: Is there a MIL spec or NAS spec for MP35N socket head cap screws? A: No, there is not an MS or NAS spec that covers MP35N socket head cap screws. For an MP35N socket head, typically we would offer per dimensions of NAS 1351 [or 1352] with material … Continue reading →
Posted on December 29, 2022 by Kathleen
Nickel alloys are known for their corrosion resistance, but each material has its own special focus. This newsletter gives a quick summary of the top grades. Monel: Saltwater…And Strength For years, Monel bolts have been the go-to material for saltwater resistance by the military. … Continue reading →
Posted in Application, Blog, Corrosion Resistance, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners | Tagged Difference between Hastelloy and Incone, Difference Between Hastelloy and Monel, Difference between Inconel and Hastelloy, Difference between Monel and Hastelloy, Difference between monel and Inconel, nickel alloys | Leave a comment
Posted on December 29, 2022 by Kathleen
Q: How do I know if a material is magnetic? A: Iron is the element that causes magnetism. Therefore, any material/alloy containing iron MAY be magnetic to some extent. However while all stainless steels contain iron, some stainless steels are magnetic, and others are not. The defining factor of magnetism … Continue reading →
Posted in Advanced Ceramic Fasteners, Application, Engineered Polymer Fasteners, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Austenitic stainless steels are non-magnetic, How do I know if a material is magnetic, Is Inconel Magnetic, Is Monel Magnetic, is stainless steel magnetic, Is titanium Magnetic, Is tungsten magnetic, Martensitic stainless steels are magnetic, non-magnetic metal alloys, non-magnetic metals, which alloys are magnetic, which alloys are non-magnetic, Which materials are magnetic, which materials are non-magnetic, which metal alloys are magnetic, which metal alloys are non-magnetic, which metals are magnetic, which metals are non-magnetic | Leave a comment
Posted on December 22, 2022 by Kathleen
What is a Jam Nut Q: Can you tell me what the difference is between a standard hex nut and a jam nut? A: A jam nut has a shorter height than a standard finished hex nut. Typically, it is half as tall as a standard hex nut. A jam … Continue reading →
Posted in Advanced Ceramic Fasteners, Engineered Polymer Fasteners, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged difference between a hex nut and a jam nut, difference between a jam nut and a hex nut, difference between hex nut and jam nut, What is a jam nut, What is a low profile nut, what is the difference between a hex nut and a jam nut, What is the difference between a hex nut and a low profile nut, What is the difference between a jam nut and standard nut, What is the difference between a low profile nut and a hex nut, What is the difference between a low profile nut and standard nut, What is the difference between a standard nut and low profile nut | Leave a comment
Posted on December 8, 2022 by Kathleen
Q: What is the difference between Inconel 718 standard and NACE 718? A: NACE stands for the National Association of Corrosion Engineers. This group puts forth standards for corrosion resistant materials and when the NACE certification is asked for, the user is typically asking for NACE MR0175. Inconel 718 that meets … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolts compared to Inconel 718 bolts, Inconel 718 NACE fasteners, Inconel 718 NACE screws, Inconel bolts per nace, Inconel NACE specs, Inconel screws per nace, NACE Inconel 718 bolts, NACE Inconel 718 fasteners, NACE Inconel 718 screws, NACE Inconel Bolts, NACE Inconel fasteners, NACE Inconel Screws | Leave a comment
Posted on November 10, 2022 by Kathleen
Q: What is included in a Material Test Report for fasteners? A: Material Test Report for fasteners, also referred to as an MTR, is much more a detailed document than a Certificate of Conformance. Basically, it is a record confirming the material’s physical and chemical properties are per industry standards. This will … Continue reading →
Posted in FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Bolt cerifications, bolt material certification, Bolt Material Test Report, Bolt MTR, Fastener certifications, fastener material certification, Fastener Material Test Report, Fastener MTR, material test reports, MTR, Screw certifications, Screw material certification, Screw Material Test Report, Screw MTR | Leave a comment
Posted on November 10, 2022 by Kathleen
Q:What is included in a fastener certificate of conformance? A: A Certificate of Conformance for fasteners – often called a CoC – focus on the part dimensions, additional processing and compliance certificates. It confirms the dimensions of the part and states that these fasteners meet any of the customers requested industry standards such … Continue reading →
Posted in Advanced Ceramic Fasteners, Engineered Polymer Fasteners, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Bolt Certificate of Conformance, Bolt Coc, Bolt Cof C, certificate of conformance, CoC, Cof C, Fastener Certificate of Conformance, Fastener CoC, Fastener Cof C, Screw Certificate of Conformance, Screw Coc, Screw Cof C | Leave a comment
Posted on November 10, 2022 by Kathleen
Q: My customer is asking for bolts with EN 10204 3.1 and 3.2. I have no idea what that means can you help me out? QA: EN 10204 3.1 and 3.2, as well as 2.1 all are European standards for quality certificates. The number 3.1 identifies that they require a … Continue reading →
Posted in Advanced Ceramic Fasteners, Engineered Polymer Fasteners, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged certificate of conformance, CoC, EN 10204 2.1, EN 10204 3.1, EN 10204 3.2, European material test report, european MTR, material test reports, MTR | Leave a comment
Posted on October 7, 2022 by Kathleen
Q: I’m trying to figure out what material will work for my application based on the shear strength. I see you published tensile but not shear. Do you have the shear strength for A286 and Inconel 718? A: Unfortunately, there is no published standard value for shear strength like tensile … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy shear strength, difference between shear and tensile strength, Difference between shear strength and tensile strength, Difference between tensile and shear strength, Difference between tensile strength and shear strength, how to calculate shear strength, how to estimate shear strength, shear strength calculation, Shear strength compared to tensile strength, Shear strength of 17-4, Shear strength of 17-4PH, Shear strength of 174, Shear strength of A286, Shear strength of Duplex, Shear strength of Hastelloy, shear strength of Inconel, Shear strength of monel, Shear strength of nitronic, Shear strength of titanium, Shear strength verses Tensile strength, Shear strength vs tensile strength, Tensile strength compared to shear strenght, tensile strength verses shear strength, Tensile strength vs shear strength | Leave a comment
Posted on October 7, 2022 by Kathleen
Q: I need a 12 point bolt for a vacuum application with low off-gassing, min yield of 120 ksi, low magnetic permeability and minimum operating temps of 400C / 750F. Is Inconel 718 a good choice? A: An Inconel 718 bolt will certainly work. The only other material you may … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolts economic compared to Inconel 718, A286 bolts for alternative to Inconel 718, A286 bolts for economy, A286 bolts for high strength, A286 bolts for high temperature, A286 screws economic compared to Inconel 718, A286 screws for alternative to Inconel 718, A286 screws for economy | Leave a comment
Posted on September 6, 2022 by Kathleen
Sulfuric Acid ( H2SO4 ) is one of the most widely used and important acids, being an essential component to many industries. Equally as important is selecting the right material to survive this environment. This newsletter will provide options. WHICH IS BEST? That depends on BOTH concentration and temperature – … Continue reading →
Posted in Advanced Ceramic Fasteners, Blog, Corrosion Resistance, Engineered Polymer Fasteners, Material, Specialty Metal Fasteners, Uncategorized | Tagged Alloy 20 bolts for H2so4 corrosion, Alloy 20 bolts for sulfuric acid corrosion, Alloy 20 for H2SO4 Corrosion, Alloy 20 for sulfuric acid Corrosion, Alloy 20 screws for H2SO4 Corrosion, alloy 20 screws for H2SO4 corrosion resistance, Alloy 20 screws for sulfuric acid corrosion, bolts for sulfuric acid corrosion, fasteners for H2SO4 Corrosion, Fasteners for Sulfuric Acid corrosion, H2SO4 corrosion, Hastelloy bolts for H2so4 corrosion, Hastelloy bolts for sulfuric acid corrosion, Hastelloy for H2SO4 Corrosion, Hastelloy for sulfuric acid Corrosion, Hastelloy screws for H2SO4 Corrosion, Hastelloy screws for sulfuric acid corrosion, Materials for sulfuric Acid corrosion, screws for h2so4 corrosion, screws for sulfuric acid corrosion, Sulfuric Acid Corrosion, Tantalum bolts for H2so4 corrosion, Tantalum bolts for sulfuric acid corrosion, Tantalum for H2SO4 Corrosion, Tantalum for sulfuric acid Corrosion, Tantalum screws for H2SO4 Corrosion, Tantalum screws for sulfuric acid corrosion, Zirconium bolts for H2SO4 Corrosion, Zirconium bolts for sulfuric acid Corrosion, Zirconium for H2SO4 Corrosion, Zirconium for sulfuric acid Corrosion, Zirconium screws for H2SO4 Corrosion, Zirconium screws for sulfuric acid Corrosion | Leave a comment
Posted on July 20, 2022 by Kathleen
High strength bolts are one of the main reasons engineers look to specialty materials. 17-4PH bolts often fulfill this demand. In this short newsletter we hope to answer many of your questions surrounding the age-hardened stainless steel we call 17-4PH How much strength can 17-4PH provide? 17-4PH bolts can provide … Continue reading →
Posted in Application, Blog, High Strength, Material, Specialty Metal Fasteners | Tagged 17-4 Bolts, 17-4 Fasteners, 17-4 PH bolts, 17-4 PH fasteners, 17-4 PH Screws, 17-4 Screws, 17-4PH screws for high strength, Bolts for high strength, Fasteners for high strength, High strength 17-4 PH, Screws for high strength | Leave a comment
Posted on June 17, 2022 by Kathleen
Q: Can you explain to me what the difference is between cut and rolled threads? A: Cut threads can also be referred to as machined threads. The machining cuts away the material to create the thread form. Rolled threads means the threads are formed by pressing the parts between 2 … Continue reading →
Posted on June 15, 2022 by Kathleen
Q: When do you use Titanium Grade 7 Bolts? A: Titanium grade 7 is similar in strength to grade 2 bolts but the material is alloyed with added palladium. This addition gives Titanium grade 7 bolts improved corrosion resistance in mineral acids and strong brines. This is ideal in salt … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Grade 7 titanium bolts, grade 7 titanium bolts for corrosion resistance, grade 7 titanium for corrosion resistance, Grade 7 titanium screws, grade 7 titanium screws for corrosion resistance | Leave a comment
Posted on June 15, 2022 by Kathleen
Q: Can titanium handle hot saltwater conditions? A: Both grade 2 and grade 5 titanium bolts can be used in temperatures as high as 500°F (260°C). Remember as heat increases this can affect the strength of the material: https://www.extreme-bolt.com/titanium-fasteners-flanges.html#Mechanical
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged corrosion resistanced to hot saltwater, hot saltwater corrosion resistance, resistance to hot saltwater, titanium bolts for resistance to hot saltwater, titanium screws for resistance to hot saltwater | Leave a comment
Posted on June 15, 2022 by Kathleen
Q: How does Monel K500 Compared to Titanium Grade 5? A: Both Monel bolts and titanium bolts offer excellent resistance to saltwater conditions. Titanium has just a slight edge on corrosion resistance to stagnant seawater compared to Monel – but this is minuscule. The main differences are strength and applications. … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged grade 5 titanium compared to Monel K500, Monel and Titanium for saltwater strength, Monel K500 compared to Grade 5 titanium, Monel K500 compared to titanium Grade 5, titanium grade 5 compared to Monel K500 | Leave a comment
Posted on June 15, 2022 by Kathleen
Q: Can Hastelloy bolts provide high strength? A: Hastelloy C276 bolts can provide about 107ksi of strength. They are typically used for high temperature corrosion resistance. For corrosive applications where higher strength is needed, you may also want to consider Inconel 625. Inconel 625 bolts offer 144ksi of strength and … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Inconel 625 bolts for high strength corrosion resistance, Inconel 625 for high strength corrosion resistance, Inconel 625 screws for high strength corrosion resistance, Inconel bolts for high strength corrosion | Leave a comment
Posted on June 15, 2022 by Kathleen
Q: What fastener material is best for boiling sulfuric acid? A: Generally speaking, for 20-40% concentrations, Alloy 20 bolts will be the best bet for an economic solution. For all other concentrations in boiling H2SO4 you would have to use tantalum bolts, which can be costly. Though Hastelloy bolts work … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged alloy 20 bolts for boiling sulfuric acid, Alloy 20 bolts for H2so4 corrosion, alloy 20 bolts for H2SO4 corrosion resistance, Alloy 20 bolts for sulfuric acid, Alloy 20 bolts for sulfuric acid corrosion, alloy 20 screws for boiling sulfuric acid, alloy 20 screws for H2SO4 corrosion resistance, Alloy 20 screws for sulfuric acid corrosion, boiling H2SO4 corrosion resistance, bolts for H2so4 corrosion, bolts for sulfuric acid corrosion, Hastelloy bolts for H2so4 corrosion, Hastelloy bolts for sulfuric acid corrosion, Hastelloy screws for sulfuric acid corrosion, screws for h2so4 corrosion, screws for sulfuric acid corrosion, tantalum bolts for boiling sulfuric acid, Tantalum bolts for H2so4 corrosion, tantalum bolts for H2SO4 corrosion resistance, Tantalum bolts for sulfuric acid corrosion, Tantalum screws for H2SO4 corrosion resistance, Tantalum screws for sulfuric acid corrosion | Leave a comment
Posted on June 15, 2022 by Kathleen
Q: I am looking to get some socket head cap screw made – what is the difference between forging, broaching, or EDM’ing the sockets? A. Broaching is a machining process that uses a toothed tool (broach) to remove material. Linear and Rotary are the main types of broaching. EDM (Electrical … Continue reading →
Posted on April 15, 2022 by Kathleen
Q: Hi, I need a torque range for a A286 (aged, 160 ksi UTS) 1″-8 hex bolt. The calculator gives a torque value of 826 ft*lbs but is there a range that is acceptable? A: One thing you have to remember about torque, is it is an approximation. You could … Continue reading →
Posted on April 15, 2022 by Kathleen
Q: We have a drawing for a 17-4 1″ bolt that we would like to order which can be heat treated to H900 – H1050. Are there any heat treat conditions that we should avoid? I’ve heard H900 can lead to sudden failure? Is this true? A: With the 17-4PH … Continue reading →
Posted on April 15, 2022 by Kathleen
Q: I don’t see 316 on your sight but would you know if 316H material can be useed at 1500F? A: I believe 316H will survive 1500F without significant oxidation. However, please be aware, at that temperature, the material will lose a significant % of its strength. The material already … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged 316 at high temperatures, 316 bolts at high temperatures, 316H bolts at 1500f, 316H screws at 1500F, High Temperature, High temperature bolts, high temperature fasteners, High temperature screws | Leave a comment
Posted on December 21, 2021 by Kathleen
Q: I’m designing a process that must be able to handle a high load at about 1000F. I’m planning to use A286, but I now need to know what bolt length size to use to make this machinery stable. I’d like to use as short small of a bolt as possible so how … Continue reading →
Posted in Advanced Ceramic Fasteners, Engineered Polymer Fasteners, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged fine bolt threads verses coarse bolt threads, fine bolt threads vs coarse bolt threads, fine screw threads verses coarse screw threads, fine screw threads vs coarse screw threads, fine threads verses coarse threads, fine threads vs coarse threads, fine verses coarse threads, fine vs coarse threads, How many threads per in on a bolt, How many threads per inch, How many threads per inch on a screw, number of threads for strength, Right number of threads on a bolt, right number of threads on a screw, What is the right number of threads per inch | Leave a comment
Posted on December 3, 2021 by Kathleen
Q: Looking for a fastener to bolt together two HAST-X sheets that will be used as part of a furnace fixture assembly. Furnace will be used at temperatures up to 1000°C with cycling from 20°C to 1000°C and back to 20°C over a period of 2 days. This will be … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged 1000C bolts, 1000C screws, Alloy 330 bolts for 1000C, alloy 330 bolts for cyclic temperatures, Alloy 330 bolts for flutuating temperatures, Alloy 330 for 1000C, Alloy 330 for cyclic temperatures, Alloy 330 for flutuating temperatures, Alloy 330 screw for 1000C, Alloy 330 screws for 1000C, Alloy 330 screws for cyclic temperatures, Alloy 330 screws for flutuating temperatures | Leave a comment
Posted on December 3, 2021 by Kathleen
Q: My customer is asking me for a hex head that is QQ-N-286 per MIL Spec. Do you know what he is asking for? I’m confused. A: Yes we can help. First let’s look at the QQ-N-286. This refers to material Monel K500. Monel is a nickel alloy used for … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged bolt per QQ-N-281, bolt per QQ-N-286, bolt per QQN281, bolt per QQN286, bolts per QQ-N-281, bolts per QQ-N-286, bolts per QQN286, Monel Bolt per QQ-N-281, Monel Bolt per QQ-N-286, Monel per QQ-N-281, Monel per QQ-N-286, Monel screw per QQ-N-281, Monel screw per QQ-N-286, QQ-N-281 bolts, QQ-N-281 screws, QQ-N-286 bolts, QQ-N-286 screws, QQN281, QQN281 bolts, QQN281 screws, QQN286 bolts, QQN286 screws, screw per QQ-N-281, screw per QQ-N-286, screw per QQN281, screw per QQN286, screws per QQ-N-281, screws per QQ-N-286, screws per QQN281, screws per QQN286 | Leave a comment
Posted on November 18, 2021 by Kathleen
Q: My customer is asking for a 1/2″ bolt for a high temperature application to 1300F that is to the spec ASTM F2281. What material is this and what is ASTM F2281? A: The specification ASTM F2281 covers several materials including Inconel, Alloy 330 and A286. The spec does not … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions, Uncategorized | Tagged A286 ASTM F2281 bolt for high temperature, A286 ASTM F2281 bolts for high temperatures, A286 ASTM F2281 for high temperatures, A286 ASTM F2281 screw for high temperature, A286 ASTM F2281 screws for high temperature, A286 bolts per ASTM F2281, A286 per ASTM F2281, A286 screws per ASTM F2281, Alloy 330 ASTM F2281 bolt for high temperature, Alloy 330 ASTM F2281 screw for high temperature, Alloy 330 bolts per ASTM F2281, Alloy 330 per ASTM F2281, Alloy 330 screws per ASTM F2281, ASTM F2281 bolts, ASTM F2281 screws, Inconel ASTM F2281 bolt for high temperature, Inconel ASTM F2281 screw for high temperature, Inconel bolts per ASTM F2281, Inconel per ASTM F2281, Inconel screws per ASTM F2281 | Leave a comment
Posted on November 18, 2021 by Kathleen
Q: Your strength chart for A286 says it offers 120-160 ksi tensile strength. What does this mean? And how can I insure I get bolts that are 160ksi? Is this the spec ASTM A453 Grade 660? A: We can insure you get your bolts made to this tensile strength but … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolt per ASTM A453, A286 bolt to 160ksi, A286 cold worked, A286 cold-worked bolt, A286 cold-worked screw, A286 per ASTM A453, A286 screw per ASTM A453, A286 screw to 160ksi, A286 to 160ksi | Leave a comment
Posted on November 1, 2021 by Kathleen
316 stainless is a familiar alloy to many of us and perhaps one of the most widely used fastening materials. Though it serves a critical function for industry, 316 can often fall short in servicing challenging high strength, temperature and corrosion resistant applications. Here is how it measures up in … Continue reading →
Posted in Application, Blog, Corrosion Resistance, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners | Tagged 316 bolts compared to 17-4PH bolts, 316 bolts compared to AL6XN bolts, 316 bolts compared to duplex steel bolts, 316 bolts vs 17-4PH bolts, 316 bolts vs AL6XN bolts, 316 bolts vs alloy 20 bolts, 316 bolts vs duplex steel bolts, 316 compared to 17-4PH, 316 compared to AL6XN, 316 compared to duplex steel, 316 screws compared to 17-4PH screws, 316 screws compared to AL6XN screws, 316 screws compared to duplex steel screws, 316 screws vs 17-4PH screws, 316 screws vs AL6XN screws, 316 screws vs alloy 20 screws, 316 screws vs duplex steel screws, 316 stainless bolts compared to 17-4PH bolts, 316 stainless bolts compared to 310 stainless bolts, 316 stainless bolts compared to AL6XN bolts, 316 stainless bolts compared to alloy 20 bolts, 316 stainless bolts compared to duplex steel bolts, 316 stainless bolts vs 17-4PH bolts, 316 stainless bolts vs 310 stainless bolts, 316 stainless bolts vs AL6XN bolts, 316 stainless bolts vs alloy 20 bolts, 316 stainless compared to 17-4PH, 316 stainless compared to 310 stainless, 316 stainless compared to AL6XN, 316 stainless compared to alloy 20, 316 stainless compared to duplex steel, 316 stainless screws compared to 17-4PH screws, 316 stainless screws compared to 310 stainless screws, 316 stainless screws compared to AL6XN screws, 316 stainless screws compared to alloy 20 screws, 316 stainless screws compared to duplex steel screws, 316 stainless screws vs 17-4PH screws, 316 stainless screws vs 310 stainless screws, 316 stainless screws vs AL6XN screws, 316 stainless screws vs alloy 20 screws, 316 stainless steel bolts compared to 17-4PH bolts, 316 stainless steel bolts compared to 310 stainless steel bolts, 316 stainless steel bolts compared to AL6XN bolts, 316 stainless steel bolts compared to alloy 20 bolts0, 316 stainless steel bolts compared to duplex steel bolts, 316 stainless steel bolts vs 17-4PH bolts, 316 stainless steel bolts vs 310 stainless steel bolts, 316 stainless steel bolts vs AL6XN bolts, 316 stainless steel bolts vs alloy 20 bolts, 316 stainless steel compared to 17-4PH, 316 stainless steel compared to 310 stainless steel, 316 stainless steel compared to AL6XN, 316 stainless steel compared to alloy 20, 316 stainless steel compared to duplex steel, 316 stainless steel screws compared to 17-4PH screws, 316 stainless steel screws compared to 310 stainless steel screws, 316 stainless steel screws compared to AL6XN screws, 316 stainless steel screws compared to alloy 20 screws, 316 stainless steel screws compared to duplex steel screws, 316 stainless steel screws vs 17-4PH screws, 316 stainless steel screws vs 310 stainless steel screws, 316 stainless steel screws vs AL6XN screws, 316 stainless steel screws vs alloy 20 screws, 316 stainless steel vs 17-4PH, 316 stainless steel vs 310 stainless steel, 316 stainless steel vs AL6XN, 316 stainless steel vs alloy 20, 316 stainless vs 17-4PH, 316 stainless vs 310 stainless, 316 stainless vs AL6XN, 316 stainless vs alloy 20, 316 vs 17-4PH, 316 vs AL6XN, 316 vs alloy 20, 316 vs duplex steel | Leave a comment
Posted on October 28, 2021 by Kathleen
I am bolting 321 stainless steel ducts (we are discussing changing to grade 91 alloy but this is only a possibility), and want to use locknuts to minimize potential for debris. The application is at 900-1050F at the bolts, so I am not sure what locknuts are available at this … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 compared to A193, A286 compared to A193 B8M, A286 for high temperatures, A286 lock nuts, A286 locknuts, A286 locknuts for high temperatures, A286 vs A193, A286 vs A193 B8M, High temperature lock nuts, high temperature locknuts | Leave a comment
Posted on October 28, 2021 by Kathleen
Q: What is the difference between a general purpose, SAE, USS and oversized washer? Are they all flat washers or different styles. And is one better than the other? A: General purchase, SAE, USS and oversize are all flat washers and all serve the same purpose of distributing the load … Continue reading →
Posted in Advanced Ceramic Fasteners, Application, Engineered Polymer Fasteners, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged general purpose compared to oversized flat washers, general purpose compared to oversized washers, General purpose flat washers, general purpose vs oversized flat washers, general purpose vs oversized washers, general purpose washers compared to oversized washers, general purpose washers vs oversized washers, Oversize flat washers, oversized flat washers, SAE compared to USS flat washers, SAE compared to USS washers, SAE flat washers, SAE vs USS flat washers, SAE vs USS washers, SAE washers compared to USS washers, SAE washers vs USS washers, USS flat washers | Leave a comment
Posted on October 27, 2021 by Kathleen
Q: Hoping you can help me out. This seems like a technical screw that you may have knowledge on. My customer asked me for a 1/2″-13 x 2″ Long screw FF-S-86 TY IV, QQ-N-281. I’m clear on the size but what does the rest mean? I don’t even know the … Continue reading →
Posted in Application, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged FF-S-86, FF-S-86 bolts, FF-S-86 Monel bolt, FF-S-86 Monel Screw, FF-S-86 screws, Monel bolt per FF-S-86, Monel flat head per FF-S-86, Monel flat head screw per FF-S-86, Monel flat head socket cap, Monel flat head socket cap per FF-S-86, Monel flat head socket cap screw, Monel flat head socket cap screw per FF-S-86, Monel per QQ-N-281, Monel screw per FF-S-86, QQ-N-281 Monel bolt, QQ-N-281 Monel screw, QQN281 Monel bolt, QQN281 Monel screw | Leave a comment
Posted on October 27, 2021 by Kathleen
Q: I have a deep sea marine application that requires saltwater resistance and tensile strength around 125ksi. In addition to the saltwater and strength parameters, I’m also dealing with waters that can be stagnant. Not sure if that makes a difference. Would Monel K500 be a good choice. A: Monel … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Monel 500 bolts, Monel 500 screws, monel bolts compared to titanium bolts, monel bolts vs titanium bolts, Monel K500 bolts, Monel K500 bolts compared to Titanium Grade 5 Bolts, Monel K500 bolts vs Titanium Grade 5 Bolts, Monel K500 screws, Monel K500 screws compared to Titanium Grade 5 screws, Monel K500 screws vs Titanium Grade 5 screws, monel screws compared to titanium screws, monel screws vs titanium screws, Monel vs titanium bolts, Titanium for stagnant salt water, Titanium for stagnant salt water corrosion, Titanium for stagnant saltwater, Titanium for stagnant saltwater corrosion, Titanium for stagnant sea water, Titanium for stagnant seawater corrosion | Leave a comment
Posted on October 26, 2021 by Kathleen
Q: I’m running a process that requires a titanium hose clamp. I need a clamp that won’t damage the hose and provides a reliable seal as we are dealing with toxic chemicals in a very technical application. Is one type of hose clamp better than the other? A: A worm … Continue reading →
Posted on October 15, 2021 by Kathleen
Q: I have a high temperature application that requires bolts that can withstand around 1900F. There is almost no corrosive contamination – strictly heat and oxidation resistance are required. I see both Inconel 600 and 310 stainless can be used at this temperature – what is the difference and which … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Inconel 600 bolts compared to 310 stainless steel bolts, Inconel 600 bolts vs 310 stainless steel bolts, Inconel 600 compared to 310 stainless steel, Inconel 600 screws compared to 310 stainless steel screws, Inconel 600 screws vs 310 stainless steel screws, Inconel 600 vs 310 stainless steel, Inconel bolts compared to 310 stainless steel bolts, Inconel bolts vs 310 stainless steel bolts, Inconel compared to 310 stainless steel, Inconel screws 310 stainless steel screws, Inconel screws compared to 310 stainless steel screws, Inconel verses 310 stainless steel, Inconel vs 310 stainless steel | Leave a comment
Posted on October 15, 2021 by Kathleen
Q: I’m confused about the difference between a hex head bolt and hex cap screw? Is there a difference? A: Yes these are two different types of fasteners. A hex head bolt is just that: a bolt with a head head. It is typically used when mechanical properties are more … Continue reading →
Posted in Application, Engineered Polymer Fasteners, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged hex bolt, hex cap screw, hex head bolt, hex head cap screw, polymer hex bolt, polymer hex cap screw, polymer hex head cap screw, polymer hex head screw, specialty metal hex bolt, specialty metal hex head cap screw, specialty metal hex head screw, specialty metal hex screw | Leave a comment
Posted on October 11, 2021 by Kathleen
Q: What is the difference between an allen, hex and socket driver? A: All these drivers are the same. They can be offered in a socket head cap screw (hence the term socket), pan head and flat head. An allen/hex/socket drive offers a more secure connection than say a flat … Continue reading →
Posted in Advanced Ceramic Fasteners, Application, Engineered Polymer Fasteners, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged allen driver screw, allen head screw, button head socket cap, button head with allen driver, button head with hex driver, flat head socket cap, flat head with allen drive, flat head with hex driver, hex socket screw, pan head with allen driver, pan head with socket driver, socket head cap screw | Leave a comment
Posted on October 6, 2021 by Kathleen
Q: I’m looking for a clamp for a drinking water tank vent screen. We work with many tanks but this tank apparently has a higher chlorine residual so the 304SS worm drive clamps don’t last long. The clamp that we fabricated was a little too stiff so there were gaps … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged grade 2 titanium hose clamps, grade 2 titanium medium duty hose clamp, hose clamps for chlorine resistance, medium duty titanium hose clamp, titanium grade 2 hose clamps, titanium hose clamp for chlorine, titanium hose clamps, titanium medium duty hose clamp | Leave a comment
Posted on October 5, 2021 by Kathleen
Q: I have a high temperature application that runs at about 1900- 2000F. Would a ceramic bolt be a good idea. I need to have some strength and Alumina says it offers 75 ksi UTS? Will that work? A: Ceramics are not often a good idea when their are any … Continue reading →
Posted in Advanced Ceramic Fasteners, Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Inconel bolts compared to Ceramic Bolts, Inconel Bolts Compared to Ceramics in High Temperatures, Inconel bolts vs Ceramic Bolts, Inconel screws compared to Ceramic screws, Inconel Screws Compared to Ceramics in High Temperatures, Inconel screws vs Ceramic screws | Leave a comment
Posted on October 5, 2021 by Kathleen
Q: I have a question on 17-4PH H1150, do you know what the tolerance on the material strength is? Ie +/- 10% ? A: For a 17-4 H1150 bolt, we would use the ASTM A564, Type 630 spec to define the strength as 115 KSI Min Tensile, 105 KSI Min … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged 17-4PH bolt per ASTM A564, 17-4PH bolts per ASTM A564, 17-4PH fasteners per ASTM A564, 17-4PH per ASTM A564, 17-4PH screw per ASTM A564, 17-4PH screws per ASTM A564, ASTM A564, Type 630, Type 630 strength | Leave a comment
Posted on October 4, 2021 by Kathleen
Inconel bolts are a nickel alloy fastener that are known for their use in high temperature applications that also require high strength. Many grades are also used for their excellent level of corrosion resistance in harsh chemical environments. This brief newsletter highlights the unique attributes of each Inconel bolt … Continue reading →
Posted in Application, Blog, Corrosion Resistance, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners | Tagged choicing an inconel grade, Comparing Inconel grades, Comparison of Inconel bolts, Comparison of Inconel grades, Comparison of inconel screws, Inconel 600 bolts, Inconel 600 compared to 601, Inconel 600 compared to 625, Inconel 600 compared to Inconel 601, Inconel 600 compared to Inconel 625, Inconel 600 screws, Inconel 600 vs 601, Inconel 600 vs 625, Inconel 601 bolts, Inconel 601 compared to 625, Inconel 601 screws, Inconel 601 vs 625, Inconel 601 vs Inconel 625, Inconel 625 bolts, Inconel 625 screws, Inconel 718 bolts, Inconel 718 screws, Inconel bolt grades, Inconel Bolts, Inconel screw grades, Inconel Screws, Which inconel grade is best, Which inconel grade should I use, Which inconel is best | Leave a comment
Posted on October 4, 2021 by Kathleen
Q: What’s the difference between Hastelloy C276 and Inconel 625? A: C276 bolts have an edge in corrosion resistance on Inconel 625 bolts. Typically Hastelloy bolts are the go-to in many harsh chemical environments and offer improved resistance most notably in hydrochloric acid. Hastelloy is also renowned for their resistance … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Hastelloy bolts compared to Inconel bolts, Hastelloy bolts vs Inconel bolts, Hastelloy C276 bolts compared to Inconel 625 bolts, Hastelloy C276 bolts vs. Inconel 625 bolts, Hastelloy C276 compared to Inconel 625, Hastelloy C276 screws compared to Inconel 625 screws, Hastelloy C276 screws vs. Inconel 625 screws, Hastelloy C276 vs. Inconel 625, Hastelloy compared to Inconel, Hastelloy fasteners compared to Inconel fasteners, Hastelloy fasteners vs. Inconel fasteners, Hastelloy screws compared to Inconel screws, Hastelloy screws vs Inconel screws, Hastelloy vs Inconel | Leave a comment
Posted on September 28, 2021 by Kathleen
Q: What is the difference between a Duplex nylon insert and all-metal lock nut? I’ll be using this in an offshore marine application for salt air resistance and strength. A: The main things to consider between an all metal and nylon insert lock nut is the temperature and the corrosive … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged All metal lock nuts, all metal locknuts, duplex all metal lock nuts, Duplex all metal locknuts, duplex lock nuts, Duplex locknuts, duplex nylon insert lock nuts, duplex nylon insert locknuts, duplex polymer insert lock nuts, Flexloc, flexloc lock nuts, flexloc locknuts, Lock nuts, Locknuts, Nylon insert lock nuts, nylon insert locknuts, stover lock nuts | Leave a comment
Posted on September 27, 2021 by Kathleen
Q: My customer is requesting NAS and MS part numbers. What do they stand for and why are they important? A: NAS parts are National Aerospace Standards. NAS parts are best known for their precision and high strength. They come in all types of screws, nuts, rivets, rod end bearings, … Continue reading →
Posted on September 22, 2021 by Kathleen
Q: Can you suggest a different material with similar strength-to-weight ratio as the 7075, that can be produced with a diameter M3-0.5? A: Since an M3 bolt is too small to be produced from Aluminum 7075, I would suggest either grade 2 titanium bolts or grade 5 titanium bolts. For … Continue reading →
Posted in Application, FAQs, High Strength, Lightweight, Specialty Metal Fasteners, Technical Questions | Tagged Grade 2 titanium bolts compared to aluminum 7075 bolts, Grade 2 titanium screws compared to aluminum 7075 screws, Grade 5 titanium bolts compared to aluminum 7075 bolts, Grade 5 titanium screws compared to aluminum 7075 screws, Titanium bolts compared to Aluminum bolts, titanium fasteners compared to aluminum fasteners, titanium grade 2 bolts compared to aluminum 7075 bolts, titanium grade 2 fasteners compared to aluminum 7075 fasteners, titanium grade 2 screws compared to aluminum 7075 screws, titanium grade 5 bolts compared to aluminum 7075 bolts, titanium grade 5 screws compared to aluminum 7075 screws, Titanium screws compared to aluminum screws | Leave a comment
Posted on August 4, 2021 by Kathleen
Q: I need an Inconel 625 screw for a high temperature environment with trace corrosives. I’d need torx head bolt style. How many times can I tighten and loosen this type of bolt before I need to replace it? A: You should be able to get hundreds or even thousands of … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Anti-Seize Lubricant for galling, Anti-Seize Lubricant for Inconel, Anti-Seize Lubricant for Inconel 625, Anti-Seize Lubricant for inconel bolt, Anti-Seize Lubricant for inconel bolts, Anti-Seize Lubricant for inconel screw, Anti-Seize Lubricant for inconel screws, Anti-Seize Lubricant to lower friction, Anti-Seize Lubricant to prevent galling, Anti-Seize Lubricant to prevent seize, Inconel 625 torque chart, Inconel 625 torque specifications, inconel torque chart, Inconel torque specifications, inconel torque specs | Leave a comment
Posted on July 28, 2021 by Kathleen
Q: I am looking to purchase dowel pins but are there standard tolerances? A: Yes, tolerances for standard inch size dowel pins would be per the ANSI B18. 8.2 spec. They have a diameter tolerance of -0.00 / +0.0002 and length tolerance of +/-0.010. If different tolerances are required then you would want to … Continue reading →
Posted in FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged ANSI B18. 8.2 spec, Dowel Pin per ANSI B18. 8.2 spec, Dowel Pin Tolerance per ANSI B18. 8.2 spec, Dowel Pin Tolerances, Dowel Pin Tolerances per ANSI B18. 8.2 spec, Standard Tolerance for Dowel Pin, Standard Tolerance for Dowel Pins | Leave a comment
Posted on July 27, 2021 by Kathleen
Q: I need some suggestions on bolting for an application that is running at 610 degree C in a thermal cycling environment (Room temperature to 610 deg C). Is A286 a good fit? A: This will depend a bit on the loads you are dealing with, but one of the … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolt for cyclic conditions, A286 bolt for cyclic temperatures, A286 bolt for furnace application, A286 boltfor cyclic conditions, A286 bolts for cyclic conditions, A286 bolts for cyclic temperatures, A286 bolts for furnace application, A286 screw for cyclic conditions, A286 screw for cyclic temperatures, A286 screw for furnace application, A286 screws for cyclic conditions, A286 screws for cyclic temperatures, A286 screws for furnace application, Alloy 330 bolt for cyclic conditions, Alloy 330 bolt for cyclic temperatures, Alloy 330 bolt for furnace application, Alloy 330 bolts for cyclic conditions, alloy 330 bolts for cyclic temperatures, Alloy 330 bolts for furnace application, Alloy 330 screw for cyclic conditions, Alloy 330 screw for furnace application, Alloy 330 screws for cyclic conditions, Alloy 330 screws for cyclic temperatures, Alloy 330 screws for furnace application | Leave a comment
Posted on July 19, 2021 by Kathleen
Q: I have a customer who is looking for some Inconel flat head screws and specifically called out 100°. Is this the standard? A: Flat head screws, also known as countersunk screws, are able to be manufactured with 6 different angles – 60°, 82°, 90°, 100°, 110° and 120°. The most … Continue reading →
Posted in Advanced Ceramic Fasteners, Engineered Polymer Fasteners, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged c276 flat head screws, duplex flat head screws, flat head screws, hastelloy flat head screws, inconel flat head screws, peek flat head screws, specialty material flat head screws | Leave a comment
Posted on July 15, 2021 by Kathleen
Q: I have a customer asking me for 17-4PH stainless, but says they need it heat treated to H1100. What does this mean? A: 17-4PH bolts are available in many different heat treatment options. This means that different heat treatments such as H1150, H1100, H1075, etc are applied to the … Continue reading →
Posted in Application, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged 17-4PH Bolt Heat Treatment, 17-4PH Bolts Heat Treatment, 17-4PH Screw Heat Treatment, 17-4PH screws Heat Treatment, H1075 Heat treatment for 17-4PH bolt, H1075 Heat treatment for 17-4PH bolts, H1075 Heat treatment for 17-4PH screw, H1075 Heat treatment for 17-4PH screws, H1100 Heat treatment for 17-4PH Bolt, H1100 Heat treatment for 17-4PH Bolts, H1100 Heat treatment for 17-4PH screw, H1100 Heat treatment for 17-4PH screws, H1150 Heat treatment for 17-4PH bolt, H1150 Heat treatment for 17-4PH bolts, H1150 Heat treatment for 17-4PH screw, H1150 Heat treatment for 17-4PH screws, H900 Heat treatment for 17-4PH bolt, H900 Heat treatment for 17-4PH bolts, H900 Heat treatment for 17-4PH screw, H900 Heat treatment for 17-4PH screws, Heat treatments for 17-4PH Bolt, Heat treatments for 17-4PH Bolts, Heat treatments for 17-4PH Screw, Heat treatments for 17-4PH Screws | Leave a comment
Posted on July 14, 2021 by Kathleen
Q: I am currently using 18-8 stainless steel socket head cap screws coated with MoS2 in a vacuum. I am having problems with the screws clamping force is sometimes loosening and they sometimes gall and jam, due to elevated temperature (700° to 1000° C) and heat cycling. What would be the most cost-effective screw … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Inconel 600 bolt for stretch resistance at high temps, Inconel 600 bolts for stretch resistance at high temps, Inconel 600 screw for stretch resistance at high temps, Inconel 600 screws for stretch resistance at high temps, Inconel bolt for creep resistance at high temperatures, Inconel bolt for stretch resistance at high temps, Inconel bolts for creep resistance at high temperatures, Inconel bolts for stretch resistance at high temperatures, Inconel bolts for stretch resistance at high temps, Inconel screw for creep resistance at high temperatures, Inconel screw for stretch resistance at high temps, Inconel screws for creep resistance at high temperatures, Inconel screws for stretch resistance at high temps, Molybdenum bolt for creep resistance at high temperatures, Molybdenum bolts for creep resistance at high temperatures, Molybdenum screw for creep resistance at high temperatures, Molybdenum screws for creep resistance at high temperatures | Leave a comment
Posted on July 14, 2021 by Kathleen
Q: We would like to purchase Duplex parts. Can you xylan coat and Zinc nickel Electroplate them since they will be used in sea water? A: It is not practical to coat a Duplex 2507 bolt as it is stainless steel and will not corrode in seawater. Duplex will provide great resistance to saltwater, … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Duplex 2507 bolt for saltwater corrosion, Duplex 2507 bolt for seawater corrosion, Duplex 2507 bolts for saltwater corrosion, Duplex 2507 bolts for seawater corrosion, Duplex 2507 screw for saltwater corrosion, Duplex 2507 screw for seawater corrosion, Duplex 2507 screws for saltwater corrosion, Duplex 2507 screws for seawater corrosion, Duplex bolt for saltwater corrosion, Duplex bolt for seawater corrosion, Duplex bolts for saltwater corrosion, Duplex bolts for seawater corrosion, Duplex for saltwater corrosion, Duplex for seawater corrosion, Duplex screw for saltwater corrosion, Duplex screw for seawater corrosion, Duplex screws for saltwater corrosion, Duplex screws for seawater corrosion | Leave a comment
Posted on July 7, 2021 by Kathleen
Q: We are currently using A286 bolts per ASTM 453 at 1200F and are having some issues with durability as the tensile strength we originally calculated necessary was 130ksi but seems like we need higher strengths. Any ideas? A: In this type of environment you should consider A-286 in the … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 ASTM 453 bolt, A286 ASTM 453 bolts, A286 ASTM 453 screw, A286 ASTM 453 screws, A286 bolts compared to Inconel 718 bolts, A286 bolts compared to Inconel bolts, A286 cold-worked bolt, A286 cold-worked bolts, A286 cold-worked screw, A286 cold-worked screws, A286 screws compared to Inconel 718 screws, A286 screws compared to Inconel screws, Inconel 718 bolts compared to A286 bolts, Inconel 718 screws compared to A286 screws, Inconel bolts compared to A286 bolts, Inconel compared to A286, Inconel screws compared to A286 screws | Leave a comment
Posted on July 7, 2021 by Kathleen
Q: My customer called out a 3a thread for their hex head screws. Is this different from a 2a thread pitch? A: Yes these are 3 different classes of fit for external inch series threads for studs, bolts, and screws 1A, 2A and 3A. 2A thread class is a medium fit, whereas … Continue reading →
Posted on June 30, 2021 by Kathleen
Q: I have a customer who needs 316 Stainless Steel B8M bolts. Would Class 1 or Class 2 have a higher strength? A: If a higher strength is needed you would want to use Class 2. B8M Class 2 is carbide solution treated and strain hardened whereas Class 1 is … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged 316 SS Class 1 vs Class 2, 316 Stainless Class 1 vs Class 2, 316 stainless steel class 1 vs 2, 316 stainless steel class 1 vs class 2, 316SS Class 1 vs 2, Comparing 316 Class 1 vs Class 2, Comparing 316 Stainless class 1 vs class 2 | Leave a comment
Posted on June 29, 2021 by Kathleen
Q: I was wondering if it would be okay to use the Tantalum material in a furnace with design temperature of 2600F. It is a heat treating furnace and I need a 4″ 150 ANSI RF flange. A: Generally due to its extremely high price, tantalum is produced as weld overlay … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Inconel flange for furnace, Inconel flange for high temperature, Inconel flange for high temperature furnace, Inconel flange for high temps, Inconel flange for hot oxygen environment | Leave a comment
Posted on June 29, 2021 by Kathleen
Hex Cap Screws and Hex Bolts – Are they the same? While most think these parts are the same, they do have some slight differences. Hex head cap screws have a flat washer facing under the head that meet specific tolerances per ASME B18.2.1 whereas a Hex Bolt is flat … Continue reading →
Posted on June 28, 2021 by Kathleen
Q: I have a customer requesting a UNJF thread for his Aerospace application. How are these different from a UNF thread? A: This is a great question as UNJ threaded bolts are not interchangeable with a standard UN, UNC, or UNF nut. An internal UNJ thread will assemble to a standard … Continue reading →
Posted in Advanced Ceramic Fasteners, Application, Engineered Polymer Fasteners, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged UNF bolt threads, UNF screw threads, UNF threads, UNF vs UNJF fastener threads, UNJF bolt threads, UNJF compared to UNF threads, UNJF screw threads, UNJF Threads, UNJF vs UNF fastener threads, UNJF vs UNF threads | Leave a comment
Posted on June 23, 2021 by Kathleen
Q: I’m working on a project that is using Titanium bolts for our equipment and we are considering a few different sizes and grade bolts; we are considering Gr.2, Gr.5, Gr.7 and Gr.12. What would you typically specify as the maximum tensile allowable (i.e. 2/3*yield) and the maximum shear allowable … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged 5, 7 and 12, Comparing titanium grade 2 and 5 bolts, Comparing titanium grade 2 and 5 fasteners, Comparing titanium grade 2 and 5 screw, Comparing titanium grade 2 and 5 screws, Comparing titanium grades 2, Difference between titanium grades, Most corrosion resistant grade of titnaium, most corrosion resistant titanium, most economic titanium, Most economical grade of titanium, Strongest grade fo titnaium, strongest titanium | Leave a comment
Posted on June 23, 2021 by Kathleen
Q: My customer asked for a Hastelloy stud that is threaded first to first. Is this important? A: This is a very important detail. There are 2 options for threads on studs. 1) First to First and 2) Overall Length (or physical end to other physical end). “First to … Continue reading →
Posted on June 22, 2021 by Kathleen
Q: Would you be able to quote fasteners, that will used to bolt together multi-piece heat treat racks cast from HX. The racks are used in both solution (water quench and polymer quench) and age furnaces. Our typical temperature range during heat treat cycles is 1300-1800°F but can be as … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 330 bolt for age furnace, Alloy 330 bolt for heat treatment rack, Alloy 330 bolt for high temperaturefurnace, Alloy 330 bolts for age furnace, Alloy 330 bolts for heat treatment rack, Alloy 330 bolts for high temperaturefurnace, Alloy 330 screw for age furnace, Alloy 330 screw for heat treatment rack, Alloy 330 screw for high temperaturefurnace, Alloy 330 screws for age furnace, Alloy 330 screws for heat treatment rack, Alloy 330 screws for high temperaturefurnace | Leave a comment
Posted on June 18, 2021 by Kathleen
Q: I have a request for a titanium socket head cap screw. The customer asked to have this screw made to DIN specifications but I found two DIN specs for a socket head cap screw. What is the difference between DIN 6912 and 912? A: A titanium DIN 6912 socket … Continue reading →
Posted on June 18, 2021 by Kathleen
Q: I have a customer who requested a Hastelloy bolt per MIL-DTL-1222. Is this something you can produce? A: Yes we can produce to this spec but first you should know that MIL-S-1222 has been superseded by MIL-DTL-1222. A Hastelloy bolt per MIL-DTL-1222 will cover MIL-S-1222 but the reverse is … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Difference betweeen MIL-DTL-1222 and MIL-S-1222, Hastelloy MIL-DTL-1222 Bolt, Hastelloy MIL-DTL-1222 Bolts, Hastelloy MIL-DTL-1222 screw, Hastelloy MIL-DTL-1222 screws, Hastelloy MIL-S-1222 bolt, Hastelloy MIL-S-1222 fastener, Hastelloy MIL-S-1222 nut, Hastelloy MIL-S-1222 screw, MIL-DTL-1222 Bolt, MIL-DTL-1222 Bolts, MIL-DTL-1222 compared to MIL-S-1222, MIL-DTL-1222 fastener, MIL-DTL-1222 fasteners, MIL-DTL-1222 nut, MIL-DTL-1222 nuts, MIL-DTL-1222 screw, MIL-DTL-1222 screws, MIL-S-1222 bolt, MIL-S-1222 bolts, MIL-S-1222 compared to MIL-DTL-1222, MIL-S-1222 fastener, MIL-S-1222 fasteners, MIL-S-1222 nut, MIL-S-1222 nuts, MIL-S-1222 screw, MIL-S-1222 screws | Leave a comment
Posted on June 16, 2021 by Kathleen
Q: I’m using metric Grade 5 titanium bolts, washers and nuts for automotive application. Since the car will never be exposed to any salt water environments do I need to worry about galvanic corrosion? A: Galvanic corrosion is really only a problem if you have a liquid medium between the … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Titanium bolt for automotive application, Titanium bolt galvanic corrosion, Titanium bolts for automotive application, Titanium bolts galvanic corrosion, Titanium fastener galvanic corrosion, Titanium fastener or automotive application, Titanium fasteners for automotive application, Titanium fasteners galvanic corrosion, Titanium screw for automotive application, Titanium screw galvanic corrosion, Titanium screws for automotive application, titanium screws galvanic corrosion | Leave a comment
Posted on May 26, 2021 by Kathleen
Q: For a high temperature oxidation-rich environment which would be better Inconel 600 or 601 bolts? A: For this situation it really depends on the temperature range you are dealing with because both an Inconel 600 bolt and an Inconel 601 bolt offer good oxidation resistance. Inconel 600 can service … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolt for oxidation resistance, A286 bolts for oxidation resistance, A286 for oxidation resistance, A286 screw for oxidation resistance, A286 screws for oxidation resistance, Inconel 600 bolt for oxidation resistance, Inconel 600 bolts for oxidation resistance, Inconel 600 screw for oxidation resistance, Inconel 600 screws for oxidation resistance, Inconel 601 bolt for oxidation resistance, Inconel 601 screw for oxidation resistance, Inconel bolt for high temperature, Inconel bolt for oxidation resistance, Inconel bolts for high temperature, Inconel bolts for oxidation resistance, Inconel screw for high temperature, Inconel screw for oxidation resistance, inconel screws for high temperature | Leave a comment
Posted on May 26, 2021 by Kathleen
Q: I’m dealing with a brackish marine environment where fresh and salt water combine. I need a strong bolt around 120ksi of tensile strength and have been using Titanium Grade 5, but they are quite expensive. I was wondering if there is a more economic alternative that can handle this … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Super duplex bolt for brackish water, Super duplex bolt for marine environment, Super duplex bolt for strength in marine environment, Super duplex bolt for strength in salt water, Super duplex bolt for strength in saltwater, Super duplex bolts for brackish water, Super duplex bolts for marine environment, Super duplex bolts for strength in marine environment, Super duplex bolts for strength in salt water, Super duplex bolts for strength in saltwater, Super duplex screw for brackish water, Super duplex screw for marine environment, Super duplex screw for strength in marine environment, Super duplex screw for strength in salt water, Super duplex screw for strength in saltwater, Super duplex screws for brackish water, Super duplex screws for strength in marine environment, Super duplex screws for strength in salt water, Super duplex screws for strength in saltwater | Leave a comment
Posted on May 21, 2021 by Kathleen
Q: I’m working with a high temperature waste to fuel application that operates at 1000F normally but could spike to 1200F. Currently I am using Grade 8 bolts but I am concerned about the oxidation resistance of them and their stability at high temperatures. Do you have any material recommendations? … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolt for fuel application, A286 bolt for high temperature, A286 bolt for oxidation resistance, A286 bolt high temperature waste, A286 bolts for fuel application, A286 bolts for high temperature, A286 bolts for oxidation resistance, A286 bolts high temperature waste, A286 screw for fuel application, A286 screw for high temperature, A286 screw for oxidation resistance, A286 screw high temperature waste, A286 screws for fuel application, A286 screws for high temperature, A286 screws for oxidation resistance, A286 screws high temperature waste | Leave a comment
Posted on May 21, 2021 by Kathleen
Q: How does titanium compare to Aluminum 7075 in terms of strength and density. I need a really strong material with a low strength to weight ratio. A: A titanium bolt will be more dense than an Aluminum 7075 bolt with a density of 4.51 g /cm3 compared to 2.81 … Continue reading →
Posted in Application, FAQs, High Strength, Lightweight, Material, Specialty Metal Fasteners, Technical Questions | Tagged Aluminum 7075 bolt strength and density, Aluminum 7075 bolts strength and density, Aluminum 7075 screw strength and density, Aluminum 7075 screws strength and density, Titanium bolt compared to Aluminum 7075 bolt, Titanium bolt vs Aluminum 7075 bolt, Titanium bolts compared to Aluminum 7075 bolts, Titanium bolts vs Aluminum 7075 bolts, Titanium screw compared to Aluminum 7075 screw, Titanium screw vs Aluminum 7075 screw, Titanium screws compared to Aluminum 7075 screws, Titanium screws vs Aluminum 7075 screws | Leave a comment
Posted on May 21, 2021 by Kathleen
Q: I am dealing with near 100% salt saturated brine water @ 195°F. I need material recommendations and price on threaded rod that will survive in that environment. A: Hello, with 100% saturated brine at near boiling temperatures of 195F there are a few materials that can work . Bolts … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Hastelloy bolt for salt brine, Hastelloy Bolt for Salt-Saturated Brine Water, Hastelloy bolts for salt brine, Hastelloy Bolts for Salt-Saturated Brine Water, Hastelloy screw for Salt-Saturated Brine Water, Hastelloy screws for salt brine, Hastelloy screws for Salt-Saturated Brine Water, Monel bolt for salt brine, Monel Bolt for Salt-Saturated Brine Water, Monel bolts for salt brine, Monel Bolts for Salt-Saturated Brine Water, Monel screw for salt brine, Monel screw for Salt-Saturated Brine Water, Monel screws for salt brine, Monel screws for Salt-Saturated Brine Water, Titanium bolt for salt brine, Titanium Bolt for Salt-Saturated Brine Water, Titanium bolts for salt brine, Titanium Bolts for Salt-Saturated Brine Water, Titanium screw for salt brine, Titanium Screw for Salt-Saturated Brine Water, Titanium screws for salt brine, Titanium Screws for Salt-Saturated Brine Water | Leave a comment
Posted on May 18, 2021 by Kathleen
Q: I work on oil rig repair and we are required to have Hastelloy bolts that meet the NACE MR0175 standard. What is this exactly, and do you offer these? A: To answer the easy question, yes we offer Hastelloy screws per NACE MR0175. Now for the my involved question. … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Hastelloy bolt per NACE MR0175, Hastelloy bolt per NACE MR0175 Hastelloy bolts per NACE MR0175, Hastelloy screw per NACE MR0175, Hastelloy screws per NACE MR0175, NACE MR0175 Hastelloy Bolt, NACE MR0175 Hastelloy Bolts, NACE MR0175 Hastelloy Screw, NACE MR0175 Hastelloy Screws | Leave a comment
Posted on May 18, 2021 by Kathleen
Q: I have a subsea application that is exposed to extremely rapid moving salt water. Not only is it faced with these corrosive conditions but it must also be strong – 150 ksi tensile strength – in order to withstand these rough waters and maintain the structure’s integrity. Can you … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions, Uncategorized | Tagged Monel 500 bolt vs titanium bolt, Monel 500 bolts vs titanium bolts, Monel 500 scew vs titanium screw, Monel 500 screws vs titanium screws, Monel K500 bolt for rapid seawater, Monel K500 bolt for seawater corrosion, Monel K500 bolt for strength in saltwater, Monel K500 bolt for strength in seawater, Monel K500 bolt vs titanium bolt, Monel K500 bolts for rapid seawater, Monel K500 bolts for seawater corrosion, Monel K500 bolts for strength in saltwater, Monel K500 bolts for strength in seawater, Monel K500 bolts vs titanium bolts, Monel K500 for rapid seawater, Monel K500 for seawater corrosion, Monel K500 for strength in saltwater, Monel K500 for strength in seawater, Monel K500 screw for rapid seawater, Monel K500 screw for seawater corrosion, Monel K500 screw for strength in saltwater, Monel K500 screw for strength in seawater, Monel K500 screw vs titanium screw, Monel K500 screws for rapid seawater, Monel K500 screws for seawater corrosion, Monel K500 screws for strength in saltwater, Monel K500 screws for strength in seawater, Monel K500 screws vs titanium screws | Leave a comment
Posted on May 14, 2021 by Kathleen
Q: I’m a purchasing agent and one of our engineers is requesting a 1/2″-13 x 2″ hex head bolt that is material A286 meeting F2281? What is F2281 mean? A: Good question. F2281 is a national standards specification put in place by the ASTM. An A286 bolt that meets the … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 ASTM F2281 bolt for high temperature, A286 ASTM F2281 bolts for high temperatures, A286 ASTM F2281 for high temperatures, A286 ASTM F2281 screw for high temperature, A286 ASTM F2281 screws for high temperature, F2281 bolt standard, F2281 bolts standard, F2281 screw standard, F2281 screws standard | Leave a comment
Posted on May 14, 2021 by Kathleen
Q: I have a process that is running at high temperatures that can fluctuate up to 1500F that requires not only oxidation resistance but also some chemical resistance contaminants. I had tried some C276 bolts for the stray acids but they don’t seem to be working mechanically…suggestions? A: A good … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Inconel 625 bolt for high temperature, Inconel 625 bolt for oxidation resistance, Inconel 625 bolts for high temperature, Inconel 625 bolts for oxidation resistance, Inconel 625 screw for high temperature, Inconel 625 screw for oxidation resistance, Inconel 625 screws for high temperature, Inconel 625 screws for oxidation resistance, Inconel bolt for 1500F, Inconel bolt for chemical resistance, Inconel bolt for oxidation resist, Inconel bolts for 1500F, Inconel bolts for chemical resistance, Inconel bolts for oxidation resistance, Inconel screw for 1500F, Inconel screw for chemical resistance, Inconel screw for oxidation resist, Inconel screws for 1500F, Inconel screws for chemical resistance, Inconel screws for oxidation resist | Leave a comment
Posted on May 14, 2021 by Kathleen
Q: I have a process utilizing a high concentration caustic solution of sodium hydroxide. Would C276 bolts be a good option for corrosion resistance. A: They could be a possibility but you might want to also consider Nickel 200. Nickel 200 bolts find their niche in corrosion resistance to caustic … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Nickel 200 bolt compare Hastelloy bolt for caustic soda, Nickel 200 bolt for caustic alkaline solutions, Nickel 200 bolt for sodium hydroxide, Nickel 200 bolts compare Hastelloy bolts for caustic soda, Nickel 200 bolts for caustic alkaline solutions, nickel 200 bolts for sodium hydroxide, Nickel 200 compare Hastelloy for caustic soda, Nickel 200 screw compare Hastelloy screw for caustic soda, Nickel 200 screw for caustic alkaline solutions, Nickel 200 screw for sodium hydroxide, Nickel 200 screws for caustic alkaline solutions, nickel 200 screws for sodium hydroxide, Nickel 200 vs Hastelloy for caustic soda | Leave a comment
Posted on May 13, 2021 by Kathleen
Q: We are in the planning process for a structure that must withstand 160 to 165 ksi of tensile strength. Do you have any suggestions on bolting material? A: An ideal bolt for this application would be a 17-4PH bolt. 17-4PH is a material that is over 4 times greater … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged 17-4PH Bolt for High Strength Structural Application, 17-4PH Bolt for Structural Strength, 17-4PH Bolts for High Strength Structural Application, 17-4PH Bolts for Structural Strength, 17-4PH for High Strength Structural Application, 17-4PH Screw for High Strength Structural Application, 17-4PH screw for Structural Strength, 17-4PH screws for High Strength Structural Application, 17-4PH screws for Structural Strength | Leave a comment
Posted on May 13, 2021 by Kathleen
Q: Perhaps you can help. I am looking for a stainless-steel substitute to replace a standard SHCS. I will be fastening a stack of hydraulic valves onto a 6061-aluminum manifold with a 3000 PSI working pressure. I am not sure what the tensile strength needs to be comparable to a … Continue reading →
Posted in Application, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged 17-4PH Bolt for High Pressure Strength, 17-4PH Bolt for Strength Comparable to Grade 8 Steel, 17-4PH Bolts for High Pressure Strength, 17-4PH Bolts for Strength Comparable to Grade 8 Steel, 17-4PH for High Pressure Strength, 17-4PH Screw for High Pressure Strength, 17-4PH Screw for Strength Comparable to Grade 8 Steel, 17-4PH Screws for High Pressure Strength, 17-4PH Screws for Strength Comparable to Grade 8 Steel | Leave a comment
Posted on May 12, 2021 by Kathleen
Q: We are a producer of a preservative agent for livestock feed. Our process requires the use of formic acid. Any suggestions on an anti-corrosive bolt that can handle this acid? A: For formic acid I would typically suggest Hastelloy C276 or Hastelloy C22 but it always depends on concentration … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Hastelloy bolt for formic acid, Hastelloy bolts for formic acid, Hastelloy C22 bolt for formic acid, Hastelloy C22 bolts for formic acid, Hastelloy C22 screws for formic acid, Hastelloy C276 bolt for formic acid, Hastelloy C276 bolts for formic acid, Hastelloy C276 screw for formic acid, Hastelloy C276 screws for formic acid, Hastelloy screw for formic acid, Hastelloy screws for formic acid | Leave a comment
Posted on May 12, 2021 by Kathleen
Q: I am working on two different exhaust systems based on 409 SS. I am looking for a 3/8-16 1” long bolt which can be fastened to threads in 409 SS. Currently, I am using Grade 8 bolts made from 300 M with Nickel Based Anti-Seize. The temperature can go … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 Bolt for 500C, A286 Bolt for use with 409 SS, A286 Bolt for use with 409 stainless steel, A286 Bolts for 500C, A286 Bolts for use with 409 SS, A286 Bolts for use with 409 stainless steel, A286 screw for 500C, A286 screw for use with 409 SS, A286 screw for use with 409 stainless steel, A286 screws for 500C, A286 screws for use with 409 SS, A286 screws for use with 409 stainless steel, High Temperature Bolt for use with 409 SS, High Temperature Bolts for use with 409 SS, High Temperature screw for use with 409 SS, High Temperature screws for use with 409 SS | Leave a comment
Posted on May 12, 2021 by Kathleen
Q: I am looking for a bolt that will withstand working temperatures of around 800 degrees. We are having issues using grade 9 bolts that after multiple oven cycles we are having to cut the bolts off due to them being locked up. We need a bolt that will withstand … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Bolt for High Temperature thermal expansion, Bolts for high temperature thermal expansion, bolts for thermal expansion, Inconel 625 Bolt for High Temperature Thermal Expansion, Inconel 625 Bolts for High Temperature Thermal Expansion, Inconel 625 screw for High Temperature Thermal Expansion, Inconel 625 screws for High Temperature Thermal Expansion, Inconel Bolt for High Temperature Thermal Expansion, Inconel bolt for Thermal Expansion, Inconel Bolts for High Temperature Thermal Expansion, Inconel bolts for Thermal Expansion, Inconel screw for High Temperature Thermal Expansion, Inconel screw for Thermal Expansion, Inconel screws for High Temperature Thermal Expansion, Inconel screws for Thermal Expansion, Screw for high temperature thermal expansion, Screws for high temperature thermal expansion, Screws for thermal expansion | Leave a comment
Posted on May 10, 2021 by Kathleen
Q:We have an anodizing process that sends low voltage current through aluminum bars. We have been using 316 stainless bolts, but over time the electricity heats the bolts up red hot, then we lose clamping force. The tanks contain a solution of 15% sulfuric acid, so there is some corrosion … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged Monel Bolt for Anodizing, Monel Bolt for conductivity, Monel Bolts for Anodizing, Monel Bolts for conductivity, Monel Screw for Anodizing, Monel screw for conductivity, Monel Screws for Anodizing, Monel screws for conductivity | Leave a comment
Posted on May 5, 2021 by Kathleen
Q: I need a material that can stay oxidation resistant at 2000F in a cyclic temperature environment. Any suggestions? A: One of the best choices is Inconel 601, UNS N06601,which is highly resistant to oxidation up to 2200°F and can handle even severe thermal cycling. These Inconel bolts will offer … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 330 bolt for cyclic conditions, Alloy 330 bolt for high temperature, Alloy 330 bolt for thermal cycling, Alloy 330 bolts for cyclic conditions, Alloy 330 bolts for high temperature, Alloy 330 bolts for thermal cycling, Alloy 330 screw for cyclic conditions, Alloy 330 screw for high temperature, Alloy 330 screw for thermal cycling, Alloy 330 screws for cyclic conditions, alloy 330 screws for high temperature, Alloy 330 screws for thermal cycling, Inconel 601 bolt for cyclic conditions, Inconel 601 bolt for high temperature, Inconel 601 bolt for thermal cycling, Inconel 601 bolts for cyclic conditions, Inconel 601 bolts for high temperature, Inconel 601 bolts for thermal cycling, Inconel 601 screw for cyclic conditions, Inconel 601 screw for high temperature, Inconel 601 screw for thermal cycling, Inconel 601 screws for cyclic conditions, Inconel 601 screws for high temperature, inconel 601 screws for thermal cycling, Inconel 601screwsfor cyclic conditions | Leave a comment
Posted on May 5, 2021 by Kathleen
Q: My customer is asking me to find them a Super Duplex bolt that meets DIN 912 and ASTM A1082. What does this mean and can you help out with this request. A: Yes, we can definitely help you with this request. Super Duplex is the type of material. The … Continue reading →
Posted in Application, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged ASTM A1082 bolt, ASTM A1082 bolts, ASTM A1082 fastener, ASTM A1082 fasteners, ASTM A1082 screw, ASTM A1082 screws, DIN 912 Duplex 2205 Socket Head Cap Screw, DIN 912 Duplex Socket Head Cap Screw, DIN 912 Duplex Steel Socket Head Cap Screw, DIN 912 Socket Head Cap Screw, DIN 912 Super Duplex Socket Head Cap Screw, DIN 912 Super Duplex Steel Socket Head Cap Screw, Duplex ASTM A1082 bolt, Duplex ASTM A1082 bolts, Duplex ASTM A1082 fasteners, Duplex ASTM A1082 screw, Duplex ASTM A1082 screws, Super Duplex ASTM A1082 bolt, Super Duplex ASTM A1082 bolts, Super Duplex ASTM A1082 fasteners, Super Duplex ASTM A1082 screw, Super Duplex ASTM A1082 screws | Leave a comment
Posted on May 3, 2021 by Kathleen
Q: I’m working on a medical prototype that requires a strong bolt that is biocompatible. I know I want titanium but not sure which grade is adequate for medical use. A: Typically medical grade titanium screws are produced from grade 23 or TI 6AL-4V ELI or grade 5 6AL4V. A … Continue reading →
Posted in Application, FAQs, High Strength, Lightweight, Specialty Metal Fasteners, Technical Questions | Tagged 6AL4V bolt, 6AL4V bolts, 6AL4V screw, 6AL4V screws, Grade 23 titanium bolt for medical, Grade 23 titanium bolts for medical, Grade 23 titanium screw for medical, Grade 23 titanium screws for medical, Grade 5 titanium bolt for medical, Grade 5 titanium bolts for medical, Grade 5 titanium screw for medical, Grade 5 titanium screws for medical, Medical grade titanium bolt, Medical grade titanium bolts, Medical grade titanium screw, Medical grade titanium screws, TI 6AL-4V ELI bolt, TI 6AL-4V ELI bolts, TI 6AL-4V ELI screw, TI 6AL-4V ELI screws | Leave a comment
Posted on May 3, 2021 by Kathleen
Q: I was thinking of ordering some Duplex Zeron 100 bolts for some mild sulfuric acid. How does that compare to Alloy 20? My alloy 20 bolts are suffering some mild corrosion. A: Zeron bolts do offer a higher level of general resistance to corrosive environments compared to grades 2205 … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 20 bolt for sulfuric acid, Alloy 20 bolts for sulfuric acid, Alloy 20 screw for sulfuric acid, C276 bolt for sulfuric acid, C276 bolts for sulfuric acid, C276 screw for sulfuric acid, C276 screws for sulfuric acid, Duplex bolt for acid corrosion, Duplex bolts for acid corrosion, Duplex screw for acid corrosion, Duplex screws for acid corrosion, Duplex Zeron bolt for acid corrosion, Duplex Zeron bolts for acid corrosion, Duplex Zeron screw for acid corrosion, Duplex Zeron screws for acid corrosion, Hastelloy bolt for sulfuric acid, Hastelloy bolts for sulfuric acid, hastelloy screw for sulfuric acid, hastelloy screws for sulfuric acid | Leave a comment
Posted on May 3, 2021 by Kathleen
Q: I have an high temperature exhaust application that requires about 130ksi of tensile strength and is running pretty hot at 1000F. There are also some low concentration acidic contaminants that condense on the bolts during shutdowns, that have caused corrosion in the past on standard 316 bolting. Would A286 … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolt compared to 316 for corrosion, A286 bolt for oxidation corrosion, A286 bolt for oxidation resistance, A286 bolts compared to 316 for corrosion, A286 bolts for oxidation corrosion, A286 bolts for oxidation resistance, A286 compared to 316 for corrosion, A286 for oxidation corrosion, A286 for oxidation resistance, A286 screw compared to 316 for corrosion, A286 screw for oxidation corrosion, A286 screw for oxidation resistance, A286 screws compared to 316 for corrosion, A286 screws for oxidation corrosion, A286 screws for oxidation resistance | Leave a comment
Posted on April 29, 2021 by Kathleen
Q: Please recommend a material for use in 80 deg C oxalic acid solution. The titanium I’m using suffers, and dissolves. My hope is that C276 may work. We do not need high mechanical strength. I’m looking to order M4 and M6 socket head cap screws. A: Probably the best … Continue reading →
Posted on April 29, 2021 by Kathleen
Q: How does a Duplex screw compare to a stainless steel 300 series fastener? Would they be better in a saltwater environment? A: A Duplex stainless steel screw offers many advantages over 300 series stainless steel. Duplex is offered primarily in two grades Duplex 2205 and Super Duplex 2507 (with … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Duplex compared to 316, Duplex compared to 316 Stainless, Duplex Steel compared 316 Steel, Duplex steel compared to 300 series stainless, Duplex steel compared to 300 series stainless steel, Duplex steel compared to 316 stainless, Duplex Steel compared to 316 Steel, Duplex steel vs 300 series stainless, Duplex steel vs 300 series stainless steel, Duplex steel vs 300 series steel, Duplex steel vs 316 Stainless Steel, Duplex Steel vs 316 Steel, Duplex vs 316, Duplex vs 316 Stainless | Leave a comment
Posted on April 16, 2021 by Kathleen
Q: I have a high temperature exhaust stream that is part of an air-to-air energy recovery system that experiences temperatures around 1300F consistently and can go up to 1500 intermittently. I need to ensure that the bolts have a tensile strength of 130ksi. Can you help me out with this? … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolt ASTM A453 Grade 660 (A, A286 bolts to ASTM A453 Grade 660 (A, A286 Screw to ASTM A453 Grade 660 (A, A286 Screws to ASTM A453 Grade 660 (A, ASTM A453 Grade 660 (A, B, C or D), C or D) bolt, C or D) bolts, C or D) screw, C or D) screws | Leave a comment
Posted on April 15, 2021 by Kathleen
Q: Because Nickel 200 bolts have much higher nickel content than Hastelloy C276 does that mean they are more corrosion resistant than a Hastelloy bolt? A: No. Though nickel content plays a huge role in corrosion resistance, however there are other elements that contribute to the high level of corrosion … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Hastelloy bolt vs Nickel 200 bolt, Hastelloy bolts vs Nickel 200 bolts, Hastelloy screw vs Nickel 200 screw, Hastelloy screws vs Nickel 200 screws, Nickel 200 bolt, Nickel 200 bolt for caustic alkaline solutions, Nickel 200 bolt for caustic soda, Nickel 200 bolts, Nickel 200 bolts for caustic alkaline solutions, Nickel 200 bolts for caustic soda, Nickel 200 screw, Nickel 200 screw for caustic alkaline solutions, Nickel 200 screw for caustic soda, Nickel 200 Screws, Nickel 200 screws for caustic alkaline solutions, Nickel 200 screws for caustic soda | Leave a comment
Posted on April 14, 2021 by Kathleen
Q: What is the difference between using aluminum compared to a titanium bolt for a medical fastener? A: Medical grade titanium bolts – grade 5 – have an incredible strength to weight ratio. They are 60% denser than aluminum but more than twice as strong. This makes a titanium bolt … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged medical titanium bolt, medical titanium bolts, medical titanium screws, titanium bolt, titanium bolt for biocompatibility, Titanium Bolts, titanium bolts for biocompatibility, titanium grade 5 bolt, titanium grade 5 bolts, titanium grade 5 screw, titanium grade 5 screws, titanium screw, Titanium Screws, titanium screws for biocompatibility | Leave a comment
Posted on April 14, 2021 by Kathleen
Q: I’m working with a high temperature, bi-metallic bolted flange design. The steady state temperature of the flange is 1400 degrees F. The bolt is TZM, which has a lesser CTE than the thru-hole material. I’m looking for a material with a CTE less than TZM to use as a … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged tungsten bolt for high temperature, tungsten bolt for vacuum, tungsten bolts for high temperature, tungsten bolts for vacuum, tungsten screw for high temperature, tungsten screw for vacuum, tungsten screws for high temperature, tungsten screws for vacuum | Leave a comment
Posted on April 13, 2021 by Kathleen
Non-magnetic fasteners service a variety of applications mainly where magnetic “interference” needs to be avoided. Cryogenic and medical applications such as MRI’s are just a few of the key places non-magnetic fasteners are needed. This newsletter highlights a few specialty metal fasteners that can service non-magnetic needs. Inconel Bolts Non-magnetic … Continue reading →
Posted in Application, Blog, Corrosion Resistance, High Strength, High Temperature Resistance, Lightweight, Material, Specialty Metal Fasteners | Tagged non-magnetic aluminum bolt, non-magnetic aluminum bolts, non-magnetic aluminum screw, non-magnetic aluminum screws, non-magnetic bolt, non-magnetic bolts, non-magnetic Inconel bolt, non-magnetic Inconel bolts, non-magnetic Inconel screw, non-magnetic Inconel screws, non-magnetic metal bolt, non-magnetic metal bolts, non-magnetic metal screw, non-magnetic metal screws, non-magnetic screw, non-magnetic screws, non-magnetic titanium bolt, non-magnetic titanium bolts, non-magnetic titanium screw, non-magnetic titanium screws | Leave a comment
Posted on April 13, 2021 by Kathleen
Q:How does Nitronic 60 compare to an A286 bolt for high temperature strength? A: That depends on the strength required and the temperature of your application. A Nitronic 60 bolt is known for its high temperature properties up to 1800F. At these extreme temperatures it can offer good resistance to … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolt for high temperature strength, A286 bolt for oxidation resistance, A286 bolts for high temperature strength, A286 bolts for oxidation resistance, A286 screw for high temperature strength, A286 screw for oxidation resistance, A286 screws for high temperature strength, A286 screws for oxidation resistance, Nitronic 60 bolt for high temperatures to 1800F, Nitronic 60 bolts for high temperatures to 1800F, Nitronic 60 screw for high temperatures to 1800F, Nitronic 60 screws for high temperatures to 1800F | Leave a comment
Posted on April 12, 2021 by Kathleen
Q: I’m looking for a bolt that can handle salt air and be structurally sound with a tensile strength of about 115-120 ksi max – do I require a titanium grade 5 bolt because I know they are costly? A: Probably not at that tensile strength. A Super Duplex bolt … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Super duplex bolt for salt air, Super Duplex bolt for saltwater, Super duplex bolts for salt air, Super Duplex bolts for saltwater, Super duplex fastemers for salt air, Super duplex fastener for salt air, Super Duplex fastener for saltwater, Super Duplex fasteners for saltwater, Super duplex screw for salt air, Super Duplex screw for saltwater, Super duplex screws for salt air, Super Duplex screws for saltwater | Leave a comment
Posted on April 12, 2021 by Kathleen
Q: I have a chlor alkali application that requires high strength of about 110ksi of tensile strength. Heat is not a factor but I’m concerned about the strength. Can you make any recommendations? A: For chlor alkali services one of the best materials is titanium. While a standard titanium grade … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Titanium bolt for chlor alkali, Titanium bolts for chlor alkali, Titanium fastener for chlor alkali, Titanium fasteners for chlor alkali, Titanium grade 5 bolt for chlor alkali, Titanium grade 5 bolts for chlor alkali, Titanium grade 5 fastener for chlor alkali, Titanium grade 5 fasteners for chlor alkali, Titanium grade 5 screw for chlor alkali, Titanium grade 5 screws for chlor alkali, Titanium screw for chlor alkali, Titanium screws for chlor alkali | Leave a comment
Posted on April 9, 2021 by Kathleen
Q: How does a Duplex bolt compare to AL6XN in a hot saltwater situation? A: Duplex bolts are ideal for chlorides and mild saltwater application such as brackish water, salt air and moderate temperature unpolluted seawater. An AL6XN bolt will provide more corrosion protection than a Duplex bolt in marine … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged AL6XN bolt for corrosion, AL6XN bolts for corrosion, AL6XN fastener for corrosion, AL6XN screw for corrosion, AL6XN screws for corrosion, Duplex bolt for corrosion, Duplex bolt for saltwater, Duplex bolt for seawater, Duplex bolts for corrosion, Duplex bolts for saltwater, Duplex bolts for seawater, Duplex fastener for saltwater, Duplex fastener for seawater, Duplex fasteners for saltwater, Duplex fasteners for seawater, Duplex screw for corrosion, Duplex screw for saltwater, Duplex screw for seawater, Duplex screws for corrosion, Duplex screws for saltwater, Duplex screws for seawater, Super Duplex bolt for corrosion, Super Duplex bolt for saltwater, Super Duplex bolt for seawater, super Duplex bolts for corrosion, Super Duplex bolts for saltwater, Super Duplex bolts for seawater, Super Duplex fastener for saltwater, Super Duplex fastener for seawater, Super Duplex fasteners for saltwater, Super Duplex fasteners for seawater, super duplex screw for corrosion, Super Duplex screw for saltwater, Super Duplex screw for seawater, super duplex screws for corrosion, Super Duplex screws for saltwater, Super Duplex screws for seawater | Leave a comment
Posted on April 9, 2021 by Kathleen
Q: What is the best alloy to bolt to use in a flange on the outside Hydrofluosilicic acid storage tank? A: Probably the best materials for Hydrofluosilicic acid bolting would be a Monel K500 bolt. This material will give you the strength and good corrosion resistance to the this very … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Monel bolt for Hydrofluosilicic Acid, Monel bolts for Hydrofluosilicic Acid, Monel fastener for Hydrofluosilicic Acid, Monel fasteners for Hydrofluosilicic Acid, Monel K500 bolt for Hydrofluosilicic Acid, Monel K500 bolts for Hydrofluosilicic Acid, Monel K500 fastener for Hydrofluosilicic Acid, Monel K500 fasteners for Hydrofluosilicic Acid, Monel K500 screw for Hydrofluosilicic Acid, Monel K500 screws for Hydrofluosilicic Acid, Monel screw for Hydrofluosilicic Acid, Monel screws for Hydrofluosilicic Acid | Leave a comment
Posted on April 8, 2021 by Kathleen
Q: Hi there! I have a set screw in a downhole Oil and Gas application that is experiencing cam out/stripping and seeking a recommendation for a drop in replacement. With 17-4 and stainless steel, galling is a real issue for us. Also with the application being down-hole, if the screw … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 20 bolt for acid corrosion resistance, Alloy 20 bolt for corrosion resistance, Alloy 20 bolt for mild corrosion resistance, Alloy 20 bolts for acid corrosion resistance, Alloy 20 bolts for corrosion resistance, Alloy 20 screw for acid corrosion resistance, Alloy 20 screw for corrosion resistance, Alloy 20 screws for acid corrosion resistance, Alloy 20 screws for corrosion resistance, Inconel 625 bolt for corrosion resistance, Inconel 625 bolt for high temperature and strength, inconel 625 bolts for corrosion resistance, Inconel 625 bolts for high temperature and strength, inconel 625 screw for corrosion resistance, Inconel 625 screw for high temperature and strength, Inconel 625 screws for corrosion resistance, Inconel 625 screws for high temperature and strength, Inconel bolt for acid resistance, Inconel bolt for corrosion and high temperature, Inconel bolt for high strength, Inconel bolts for acid resistance, Inconel bolts for corrosion and high temperature, Inconel bolts for high strength, Inconel fastener for corrosion and high temperature, Inconel fasteners for corrosion and high temperature, Inconel screw for acid resistance, Inconel screw for corrosion and high temperature, Inconel screw for high strength, Inconel screws for acid resistance, Inconel screws for corrosion and high temperature, Inconel screws for high strength | Leave a comment
Posted on April 8, 2021 by Kathleen
Q: Does Inconel 600 provide the same level of corrosion resistance as an Inconel 625 bolt? A: Not typically. For corrosion resistance, an Inconel 625 bolt is one of the more corrosion resistant versions of the Inconel alloys and it can withstand many strong hot acids. While not as corrosion … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged inconel 600 bolt for high temperature, Inconel 600 bolts for high temperature, inconel 600 fastener for high temperature, Inconel 600 fasteners for high temperature, inconel 600 screw for high temperature, Inconel 600 screws for high temperature, Inconel 625 bolt for corroion resistance, inconel 625 bolts for corrosion resistance, inconel 625 fastener for corrosion resistance, inconel 625 fasteners for corrosion resistance, inconel 625 screw for corrosion resistance, Inconel bolt for high temperature, Inconel bolts for high temperature, Inconel fastener for high temperature, inconel fasteners for high temperature, Inconel screw for high temperature, inconel screws for high temperature | Leave a comment
Posted on April 7, 2021 by Kathleen
Fasteners threads are made by one of two processes. Rolling the threads of the bolt or cutting them. This newsletter will describe each process, as well as the advantages and disadvantages. Rolled Threads This type of thread is made by a forming process where threads are created as the fastener … Continue reading →
Posted in Application, Blog, Material, Specialty Metal Fasteners | Tagged Bolt Cut Threads, Bolt Rolled Threads, Bolts Cut Threads, Bolts Rolled Threads, Cut Thread Bolt, Cut Thread Bolts, Cut Thread Fastener, Cut thread Fasteners, Cut Thread Screw, Cut Thread Screws, Cut Threads, Rolled Thread Bolt, Rolled Thread Bolts, Rolled Thread Fastener, Rolled Thread Fasteners, Rolled Thread Screw, Rolled Thread Screws, Rolled Threads, Screw Cut Threads, Screw Rolled Threads, Screws Cut Threads, Screws Rolled Threads | Leave a comment
Posted on April 7, 2021 by Kathleen
Q: I’m running a laboratory process that will be exposing bolts to a variety of acids. I’d like a metal bolt that can withstand low concentration hot acids. I was thinking a Hastelloy C276 bolt may be a good option. Are there any acids I should beware of that can … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Hastelloy bolt for acid, hastelloy bolt for hydrochloric acid corrosion resistance, hastelloy bolt for sulfuric acid corrosion resistance, hastelloy bolts for acid, hastelloy bolts for hydrochloric acid corrosion resistance, hastelloy bolts for sulfuric acid corrosion resistance, hastelloy fasteners for acid, hastelloy fasteners for hydrochloric acid corrosion resistance, hastelloy fasteners for sulfuric acid corrosion resistance, hastelloy screw for acid, hastelloy screw for hydrochloric acid corrosion resistance, hastelloy screw for sulfuric acid corrosion resistance, hastelloy screws for acid, hastelloy screws for hydrochloric acid corrosion resistance, hastelloy screws for sulfuric acid corrosion resistance | Leave a comment
Posted on April 6, 2021 by Kathleen
Q: It says that Alloy 330 is carburization resistant. What does that mean exactly? A: Carburization is when heat hardens a metal. Carburizing is sometimes used in alloy aging processes when your goal is to harden the alloy. On the other hand unwanted carburization can occur at extreme temperatures which … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 300 bolt for Carburization Resistant, Alloy 300 bolts for Carburization Resistant, Alloy 300 fastener for Carburization Resistant, Alloy 300 fasteners for Carburization Resistant, Alloy 300 screw for Carburization Resistant, Alloy 300 screws for Carburization Resistant, carburization resistant bolt, Carburization Resistant Bolts, carburization resistant fastener, Carburization Resistant fasteners, Carburization Resistant screw, Carburization Resistant screws | Leave a comment
Posted on April 6, 2021 by Kathleen
Q: I was reading that high temperatures will accelerate the rusting of metal bolts. Is there a material that can prevent this. I’m using the screws at 1300F intermittently. A: What you are looking for is an oxidation resistant bolt. When a metal oxidizes it is attacked by oxygen which … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolt for high temperature oxidation resistance, A286 bolt for oxidation resistance, A286 bolts for high temperature oxidation resistance, A286 bolts for oxidation resistance, A286 fastener for high temperature oxidation resistance, A286 fastener for oxidation resistance, A286 fasteners for high temperature oxidation resistance, A286 screw for high temperature oxidation resistance, A286 screw for oxidation resistance, A286 screws for high temperature oxidation resistance, A286 screws for oxidation resistance, Alloy 330 bolt for high temperature oxidation resistance, Alloy 330 bolt for oxidation resistance, Alloy 330 bolts for high temperature oxidation resistance, Alloy 330 bolts for oxidation resistance, Alloy 330 fastener for high temperature oxidation resistance, Alloy 330 fastener for oxidation resistance, Alloy 330 fasteners for high temperature oxidation resistance, Alloy 330 fasteners for oxidation resistance, Alloy 330 screw for high temperature oxidation resistance, Alloy 330 screw for oxidation resistance, Alloy 330 screws for high temperature oxidation resistance, Alloy 330 screws for oxidation resistance, Oxidation resistant bolt, oxidation resistant bolts, Oxidation resistant fastener, oxidation resistant fasteners, Oxidation resistant screw, Oxidation resistant screws | Leave a comment
Posted on April 1, 2021 by Kathleen
Q:We are currently using mild steel with a black oxide coating and the bolts are breaking down because they are stretching under tension because of the heat, and corrode in various places from our acids.The acids we use here are Hydrochloric (HCl) and Sulfuric (H2SO4), both are heavily diluted with … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Hastelloy bolts for high temperature acid, Hastelloy C276 bolts for high temperature acid, Hastelloy C276 fasteners for high temperature acid, Hastelloy C276 screws for high temperature acid, Hastelloy fasteners for high temperature acid, Hastelloy screws for high temperature acid, Inconel 625 bolts for high temperature acid, Inconel 625 fasteners for high temperature acid, Inconel 625 screws for high temperature acid, Inconel bolts for high temperature acid, Inconel fasteners for high temperature acid, Inconel screws for high temperature acid | Leave a comment
Posted on March 31, 2021 by Kathleen
Q: I’ve been using Monel 400 bolts for a coastal operation that is built in polluted, stagnant saltwater. I’m been having some slight corrosion – nothing drastic, but wanted to check if there was another material that would last longer. A: For this situation I would suggest titanium bolts. Titanium … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Monel 400 bolts for saltwater corrosion, Monel 400 bolts for seawater corrosion, Monel 400 fasteners for saltwater corrosion, Monel 400 fasteners for seawater corrosion, Monel 400 screws for saltwater corrosion, Monel 400 screws for seawater corrosion, Monel bolts for saltwater corrosion, Monel bolts for seawater corrosion, monel fasteners for saltwater corrosion, Monel fasteners for seawater corrosion, monel screws for saltwater corrosion, Monel screws for seawater corrosion, titanium bolts for polluted saltwater, titanium bolts for polluted seawater, titanium bolts for saltwater corroion, titanium bolts for seawater corrosion, titanium fasteners for polluted saltwater, titanium fasteners for polluted seawater, titanium fasteners for saltwater corroion, titanium fasteners for seawater corrosion, titanium screws for polluted saltwater, titanium screws for polluted seawater, titanium screws for saltwater corroion, titanium screws for saltwater corrosion, titanium screws for seawater corroion | Leave a comment
Posted on March 25, 2021 by Kathleen
Q: What’s the difference between Hastelloy C276 and Hastelloy C22? A: Hastelloy C276 fasteners offer very good resistance to strong reducing corrosive acids, as well excellent stress corrosion cracking resistance and resistance to localized attack. They are renowned for their corrosion resistance to various concentrated, hot acids and reducing environments, … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged C276 vs C22, Difference between C276 and C22 bolts, Difference between C276 and C22 fasteners, Difference between C276 and C22 screws, Difference between Hastelloy C276 and C22 bolts, Difference between Hastelloy C276 and C22 fasteners, Difference between Hastelloy C276 and C22 screws, Difference between Hastelloy C276 and Hastelloy C22 bolts, Difference between Hastelloy C276 and Hastelloy C22 fasteners, Difference between Hastelloy C276 and Hastelloy C22 screws, Hastelloy C22 bolts for corrosion resista, Hastelloy C22 fasteners for corrosion resistance, Hastelloy C22 screws for corrosion resista, Hastelloy C276 bolts for corrosion resistance, Hastelloy C276 Fasteners for corrosion resistance, Hastelloy C276 screws for corrosion resistance, Hastelloy C276 verses Hastelloy C22, Hastelloy C276 vs Hastelloy C22 | Leave a comment
Posted on February 24, 2021 by Kathleen
Q: We need bolts for a shutdown in our Bleach Plant where Chlorine Dioxide is the attacking agent. Is titanium sufficient or should we be using C276 bolts? A: Titanium bolts are typically more than sufficient. Titanium fasteners are renowned for their resistance to chlorides and chlorines – they are … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Titanium bolts for bleach corrosion, Titanium bolts for bleach plant, Titanium bolts for chlorine dioxide corrosion, titanium fasteners for bleach corrosion, Titanium fasteners for bleach plant, Titanium fasteners for chlorine dioxide corrosion, Titanium screws for bleach corrosion, Titanium screws for bleach plant, Titanium screws for chlorine dioxide corrosion | Leave a comment
Posted on February 23, 2021 by Kathleen
Q: Can you explain to me the difference between Inconel 625 and Nitronic 60 in terms of high temperatures? Both seem to be able to handle temps up to 1800F but which is better? A: Well that depends on what you are using them for. Inconel 625 bolts are a … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Inconel 625 bolts for high temperature, Inconel 625 bolts for high temperature chemical resistance, Inconel 625 screws for high temperature, Inconel bolts for high temperature, inconel fasteners for high temperature, Inconel fasteners for high temperature corrosion resistance, inconel screws for high temperature, Nitronic 60 bolts for high temperature, Nitronic 60 fasteners for high temperature, Nitronic 60 screws for high temperature, Nitronic bolts for high temperature, Nitronic fasteners for high temperature, Nitronic screws for high temperature | Leave a comment
Posted on February 18, 2021 by Kathleen
Q: I am interested in 1/4″ x 2 1/2′ bolts and nuts that can resist oxidation up to 2000F. The application they are needed for would be to hold together a steel frame meant to hold tool steel in position preventing distortion during the heat treating process. I would like … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 330 bolts for high temperature oxidation resistance, Alloy 330 bolts for oxidation resistance, Alloy 330 fasteners for high temperature oxidation resistance, Alloy 330 fasteners for oxidation resistance, Alloy 330 screws for high temperature oxidation resistance, Alloy 330 screws for oxidation resistance | Leave a comment
Posted on February 8, 2021 by Kathleen
Q: I have an application that needs an alloy to withstand 2100° F with no preload. Would Hastelloy be a good choice? A: Probably not. Hastelloy fasteners have a max usable temperature of 1500°F and is primarily used for corrosion resistance. For these temperatures Inconel bolts are a better choice … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 330 bolts for 2100F, Alloy 330 bolts for high temperatures, Alloy 330 fasteners for 2100F, Alloy 330 fasteners for high temperatures, Alloy 330 screws for 2100F, Alloy 330 screws for high temperatures, Inconel bolts for 2100F, Inconel bolts for high temperatures, Inconel fasteners for 2100F, Inconel fasteners for High Temperatures, Inconel screws for 2100F, Inconel screws for high temperatures | Leave a comment
Posted on January 22, 2021 by Kathleen
Q: What is the difference between alloy 330SS and 310SS bolts? A: Good question. Alloy 330 and 310 are fairly similar however there are some differences. Alloy 330 fasteners offer high temperature protection, oxidation and carburization resistant to 2100°F whereas 310SS maxes out at 2000°F. In addition, alloy 330 bolts … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 330 vs 310 Stainless Steel, Alloy 330 vs 310 Stainless Steel bolts, Alloy 330 vs 310 Stainless Steel fasteners, Alloy 330 vs 310 Stainless Steel screws | Leave a comment
Posted on January 15, 2021 by Kathleen
Q:Hi, I’m interested in the JG/JP gasket for a cryogenic application. Can you recommend a material with the highest ductility as I’m concerned about the gasket becoming too brittle? A: To protect your process from loss of ductility, I would suggest using a combination of 316 SS and Graphite for … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged cryogenic gaskets, cyro gaskets, gaskets for cryo applications, gaskets for cryogenic applications, nickel 200 gaskets for cryo applications, nickel 200 gaskets for cryogenic applications, nickel gaskets for cryo applications | Leave a comment
Posted on December 21, 2020 by Kathleen
Q: I have a high pressure application that exposes my flanges to sulfuric acid? Can you suggest the best flange and material for this situation? A: For high pressure applications weld neck flanges have a beveled end that, when connected to a pipe, creates a trough for a strong weld … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged corrosion resistant weld neck flange, flange for sulfuric acid, hastelloy corrosion resistant flange, hastelloy flange, hastelloy flange for sulfuric acid, Hastelloy weld neck flange, inconel corrosion resistant flange, inconel flange, inconel flange for sulfuric acid, inconel weld neck flange, tantalum corrosion resistant flange, tantalum flange, tantalum flange for sulfuric acid, tantalum weld neck flange, weld neck flange for sulfuric acid, zirconium corrosion resistant flange, zirconium flange, zirconium flange for sulfuric acid, zirconium weld neck flange | Leave a comment
Posted on December 21, 2020 by Kathleen
Q: Can you offer advise on a gasket that can help with leaking flange joints? A: If you have a process where you have exhausted all gasket options, try one of Revoseal’s gaskets in high temperature and pressure piping systems. Most issues with older piping systems that will no longer … Continue reading →
Posted on December 16, 2020 by Kathleen
Q: I need a high strength salt water resistant flange for a naval application. Will be in rapidly moving seawater. A: Here I would suggest a Monel K500 flange. Monel K500 is extremely strong as it is age hardened. It offers 160 ksi of ultimate tensile strength. Also Monel flanges … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Flanges for salt water, flanges for saltwater, flanges for sea water, flanges for seawater, monel flanges for salt water, monel flanges for saltwater, monel flanges for sea water, monel flanges for seawater, monel k500 flanges for salt water, monel K500 flanges for saltwater, monel K500 flanges for sea water, monel K500 flanges for seawater | Leave a comment
Posted on December 14, 2020 by Kathleen
Q: What is the Vario gasket design? A: Vario is not a unique gasket at all, it is an adder to the existing JP/JG Revoseal gaskets to add in centering the gasket no matter what pressure class flange that the gasket is being mated to. This save metal costs as … Continue reading →
Posted on December 7, 2020 by Kathleen
Q: How do the Revoseal gaskets compare in terms of leak rate to a spiral wound or kammprofile style? A: The Revoseal gaskets perform hundreds to thousands of times better than these types of gaskets. Kammprofile gaskets leak 765 times MORE than a Revoseal gasket and spiral wound gaskets leak … Continue reading →
Posted in Application, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged better leak rate than kammprofile, better leak rate than spiral wound gasket, gasket with better leak rate than camprofile, gasket with better leak rate than kammprofile, gasket with better leak rate than spiral wound gasket, gasket with lower leak rate than camprofile, gasket with lower leak rate than kammprofile, gasket with lower leak rate than spiral wound gasket, lower leak rate gasket than camprofile, lower leak rate gasket than kammprofile, lower leak rate gasket than spiral wound gasket, Revoseal gasket vs kammprofile gasket, Revoseal gasket vs spiral wound gasket | Leave a comment
Posted on December 2, 2020 by Kathleen
Q: I need a high temperature gasket that can provide a tight seal to a hazardous application that reaches temps of about 1200F. Do you have a product that can help me? A: Yes. An Inconel JG / JP gasket can give you high temperature resistance at these temperatures. The … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged High temperature gasket, high temperature proof gasket, high temperature resistant gasket, leak proof gasket, leak proof seal gasket, leak resistant gasket, temperature resistant gasket | Leave a comment
Posted on November 30, 2020 by Kathleen
Q: I need a gasket for dissimilar flange faces with an 8mm gap. Is there a solution you can provide to fit this issue? A: Yes. We can produce custom JG / JP gaskets that fit dissimilar flange faces for a tight seal. JG / JP gaskets could be made … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Gasket for Different flange face, Gasket for dissimilar flange face, Gasket for two different flange faces, Gasket for unlike flange face, Gaskets for dissimilar flange face | Leave a comment
Posted on November 25, 2020 by Kathleen
Q: I’m using a spiral wound gasket and am having difficulties with leakage. Can you recommend something that can protect against leakage and handle a harsh salt-rich corrosive environment? A: For this type of application I would recommend a titanium or Titanium JG / JP gasket. This style of gasket … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged chloride corrosion resistant gasket, corrosion resistant gasket, Gasket better than spiral wound, leak proof gasket, leak resistant gasket, low leak rate gasket, Lowest Leak Rate Gasket, salt corrosion resistant gasket, titanium corrosion resistant gasket, titanium gasket, titanium gasket better than spiral wound, Titanium JG / JP Gasket, Titanium leak proof gasket | Leave a comment
Posted on November 24, 2020 by Kathleen
Q: I have a leaking gasket that is in a heat transfer fluid application. What do you recommend? A: For this situation you may want to try the Revolution gasket system. Due to consistent sealing pressure it will offer you a far lower leak rate than an off the shelf … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged consistent sealing gasket, gasket for fluid transfer application, gasket for heat transfer fluid aplication, high sealing gasket, low leak rate gasket, Low Leak rate gasket for heat transfer fluid application, revolution gasket system, Revoseal gasket system, revoseal revolution gasket, Vibration proof gasket | Leave a comment
Posted on November 23, 2020 by Kathleen
Q:Can I get the Eco+ gasket in Duplex Steel? I have a high pressure application A:Unfortunately Eco+ standard material of construction is 316L or 316Ti; however specialty materials like Duplex are available in the JG / JP design. This type of gasket can handle the most harsh environments – not … Continue reading →
Posted in Application, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Duplex 2205 Gasket for High pressure application, Duplex Gasket for High pressure application, Duplex Steel Gasket for High pressure application, Gaskets for High Pressure, High Pressure Gasket, High pressure gasket application, Super Duplex 2507 Gasket for High pressure application | Leave a comment
Posted on November 18, 2020 by Kathleen
Q: I have a high pressure steam application that is affected by a lot of hammering (pressure fluctuations). What gasket design can I use to prevent leakage? A: For this application I would recommend the Revoseal Eco+. Not only does this gasket offer 1000x better sealing than graphite gaskets, its … Continue reading →
Posted in Application, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Gasket better than camprofile gasket, Gasket better than graphite gasket, Gasket for high pressure steam application, Gasket for steam application, Gaskets better than spiral wound gasket, gaskets for fluctuating pressure, Gaskets for hammering application, Gaskets for High Pressure, Gaskets for Pressure fluctuations, High Pressure Gasket, High Pressure Revoseal Gasket, Low leak gasket, low leak rate gasket, Revoseal Eco+ Gasket | Leave a comment
Posted on November 16, 2020 by Kathleen
Q: I need a high temperature gasket that would be able to handle thermal cycling. Any ideas? A: The Revolution gasket is ideal for thermal cycling. The design of the gasket accommodates flange movement that can be caused by thermal cycling and vibration. The corrugated design of the Revolution gasket … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged gasket for cyclic conditions, gasket for cyclic temperature conditions, gasket for high temperature, gasket for thermal cycling, High temperature gasket, low leak rate gasket, low leak rate gasket for cyclic conditions, low leak rate gasket for cyclic temperature, low leak rate high temperature gasket, low leak rate thermal cycling gasket, revolution gasket, revoseal revolution gasket | Leave a comment
Posted on November 13, 2020 by Kathleen
Q: I have a highly corrosive sulfuric acid application that I need a gasket for a Hastelloy flange. Can you tell me which style gasket would work best? A: The JP/JG gasket would be the best for your application. Because it can be made from specialty alloys like the Hastelloy … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged corrosion resistant gaskets, gasket for sulfuric acid, gasket for sulfuric acid corrosion resistance, hastelloy gaskets, jg / jp gasket, nickel alloy gaskets, revoseal gaskets, specialty alloy gaskets | Leave a comment
Posted on October 19, 2020 by Kathleen
Q: I have an application that requires high temperature oxidation resistance up to about 2000F. Any suggestions? A: For these conditions there are two options I would suggest. You could try Inconel 600 bolts which are usable to 2000F. They offer excellent carburization and oxidation resistance. Since your process is … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 330 bolts for high temperature oxidation resistance, Alloy 330 fasteners for high temperature oxidation resistance, Alloy 330 for high temperature oxidation resistance, Alloy 330 screws for high temperature oxidation resistance, Inconel 600 bolts for high temperature oxidation resistance, Inconel 600 fasteners for high temperature oxidation resistance, Inconel 600 screws for high temperature oxidation resistance | Leave a comment
Posted on October 13, 2020 by Kathleen
Q: We are researching a bolt to be used in a medical implant? Is there a standard material you can suggest? A: While there are a variety of possibilities depending on the requirements for the screw, a go to material for many implantable fasteners for good strength and biocompatibility, is … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Grade 5 Titanium bolts for Medical Implants, Grade 5 Titanium fasteners for Medical Implants, Grade 5 Titanium for Medical Implants, Grade 5 Titanium screws for Medical Implants, Grade 5 Titanium screwsfor Medical Implants, Titanium Grade 5 bolts for Medical Implants, Titanium Grade 5 fasteners for Medical Implants, Titanium Grade 5 for Medical Implants, Titanium Grade 5 screws for Medical Implants | Leave a comment
Posted on October 9, 2020 by Kathleen
Q: We are using A4 stainless bolting on Hastelloy C22 valves for a process that involves NaCl processing media. We are experiencing corrosion. Can you suggest a bolt that would help eliminate this. Can you make any suggestions? Also could you share the mechanical properties of any suggestions as well. … Continue reading →
Posted on October 8, 2020 by Kathleen
Q: I’m looking for a radiopaque material for an xray application. I’ve tried lead but need something that is more intense that could be made into a screw. Is there a material you can suggest? A: Tungsten screws are excellent for radiopaque x-ray applications. Tungsten offers a higher density than … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged tantalum bolts for Radiopaque application, tantalum fasteners for Radiopaque application, tantalum screws for Radiopaque application, Tungsten bolts for Radiopaque application, Tungsten fasteners for Radiopaque application, Tungsten screws for Radiopaque application | Leave a comment
Posted on October 5, 2020 by Kathleen
Q: I’ve been using 254 SMO bolts and am happy with their corrosion resistance but need a little more high temperature stability as sometimes our process can go up to 800F. Any suggestions? A: 254 SMO bolts are in a class of material called 6 Moly alloys. Another 6 Mo … Continue reading →
Posted in Application, High Temperature Resistance, Material, Specialty Metal Fasteners | Tagged 254 SMO vs AL6XN bolts, 254 SMO vs AL6XN fasteners, 254 SMO vs AL6XN screws, AL6XN bolts for high temperatures, AL6XN fasteners for high temperatures, AL6XN for high temperature resistance, AL6XN screws for high temperatures, AL6XN vs 254 SMO bolts, AL6XN vs 254 SMO fasteners, AL6XN vs 254 SMO screws | Leave a comment
Posted on October 2, 2020 by Kathleen
Q: I have some 316 bolts that are experiencing slight corrosion from a mild chloride environment. I need an economic solution but a more corrosion resistant material. Any ideas? A: You have a few options here but you should consider a class of alloys called 6 Mo or 6 Moly … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 926 bolts for improve corrosion compared to 316, Alloy 926 bolts vs 316, Alloy 926 bolts vs stainless steel, Alloy 926 fasteners for improve corrosion compared to 316, Alloy 926 fasteners vs 316 stainless, Alloy 926 fasteners vs stainless steal, Alloy 926 screws for improve corrosion compared to 316, Alloy 926 screws vs 316, Alloy 926 screws vs stainless steal, Alloy 926 vs 316 S, Alloy 926 vs 316 stainless | Leave a comment
Posted on October 2, 2020 by Kathleen
Q: Looking for a bolt rated 320 psi for use at a temperature of 1292F on an Incoloy 80oHT flange? Suggestions? A: Assuming you want hex head bolts and Inconel 625 is probably your best choice at those temperatures. At about 1300F, Inconel 625 bolts (per the chart below) should … Continue reading →
Posted on September 29, 2020 by Kathleen
Q: We are having issues with a high temperature flanged joint where the bolts are continually loose when they cool down the system. The issue to me sounds like the bolts are losing tension due to the temps being too high and softening the bolts so they are plastically deforming. … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Inconel 625 bolt for strength, Inconel 625 bolts for high temperature strength, Inconel 625 fasteners for high temperature strength, Inconel 625 fasteners for strength, Inconel 625 screws for high temperature strength, Inconel 625 screws for strength | Leave a comment
Posted on September 24, 2020 by Kathleen
Q: I have a high temperature exhaust stream that needs an oxidation resistant fastener? Any suggestions, my temperature is about 1400F? A: For this temperature you have a few options depending on the strength you need. One option may be Nimonic 80A bolts which are usable to about 1500F. Also … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Nimonic 80A bolts for high temperature exhaust stream, Nimonic 80A fasteners for high temperature exhaust stream, Nimonic 80A screws for high temperature exhaust stream, Nimonic bolts for high temperature exhaust stream, Nimonic fasteners for high temperature exhaust stream, Nimonic screws for high temperature exhaust stream, Nitronic 60 bolts for high temperature exhaust stream, Nitronic 60 fasteners for high temperature exhaust stream, Nitronic 60 screws for high temperature exhaust stream, Nitronic bolts for high temperature exhaust stream, Nitronic fasteners for high temperature exhaust stream, Nitronic screws for high temperature exhaust stream | Leave a comment
Posted on September 22, 2020 by Kathleen
Q: I need fasteners for an exhaust duct where I want to use bolts to act as a stopper for a blast gate. The max temperature 1650F. Any suggestions? A: In this type of environment, Inconel 625 bolts would be one of the strongest and most temperature resistant materials you … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Inconel 625 bolts for high temperature, Inconel 625 fasteners for high temperature, Inconel 625 screws for high temperature, Inconel bolts for 1650F, Inconel bolts for high temperature, Inconel fasteners for 1650F, inconel fasteners for high temperature, Inconel screws for 1650F, inconel screws for high temperature | Leave a comment
Posted on September 18, 2020 by Kathleen
Q: I need a material with slightly more corrosion resistance than the Super Duplex bolts I’m using. I’m using them in heated salt water for desalination and over time experiencing slight corrosion. Anything that could withstand the salt water better? A: You have a lot of options. One may be … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Duplex bolts compared to 254 SMO, Duplex fasteners compared to 254 SMO, Duplex screws compared to 254 SMO, Duplex2507 bolts compared to 254 SMO, Duplex2507 fasteners compared to 254 SMO, Duplex2507 screws compared to 254 SMO, Super Duplex 2507 bolts compared to 254 SMO, Super Duplex 2507 bolts compared to Titanium, Super Duplex 2507 compared to 254 SMO, Super Duplex 2507 fasteners compared to 254 SMO, Super Duplex 2507 screws compared to 254 SMO | Leave a comment
Posted on September 16, 2020 by Kathleen
Q: Can you tell me how the mechanical properties of C276 compare to the A4 stainless? A: That would depend on the grade of A4 you are talking about but as a rough comparison Hastelloy C276 bolts per ASTM B564 would have a MIN Tensile of 100ksi and a MIN … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Hastelloy C276 vs A4 | Leave a comment
Posted on September 14, 2020 by Kathleen
Q: Can you tell me what the difference is between Inconel 600 and 601? I need a material for high temperature thermal cycling. A: Both Inconel 600 and Inconel 601 bolts are oxidation resistant at high temperatures. The main difference is that Inconel 600 bolts have a maximum usable temperature … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Inconel 600 bolts for high temperatures, Inconel 600 bolts vs Inconel 601 bolts, Inconel 600 fasteners for high temperatures, Inconel 600 fasteners vs Inconel 601 fasteners, Inconel 600 for high temperatures, Inconel 600 screws for high temperatures, Inconel 600 screws vs Inconel 601 screws, Inconel 600 vs Inconel 601, Inconel 601 bolts for cyclic temperatures, Inconel 601 bolts for high temperatures, Inconel 601 bolts for thermal cycling, inconel 601 fasteners for cyclic temperatures, inconel 601 fasteners for high temperatures, inconel 601 fasteners for thermal cycling, Inconel 601 for high temperatures, Inconel 601 screws for cyclic temperatures, Inconel 601 screws for high temperatures, inconel 601 screws for thermal cycling | Leave a comment
Posted on September 14, 2020 by Kathleen
Q: Can you tell me the difference between Hastelloy C276 and Inconel 625? They both seem to be corrosion resistant to sulfuric acid but I also need a high strength material. A: Yes both perform well in sulfuric acid application, but in terms of corrosion resistance, Hastelloy C276 bolts would … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Hastelloy bolts vs Inconel bolts, Hastelloy C276 bolts vs. Inconel 625 bolts, Hastelloy C276 fasteners vs. Inconel 625 fasteners, Hastelloy C276 screws vs. Inconel 625 screws, Hastelloy C276 vs. Inconel 625, Hastelloy fasteners vs. Inconel fasteners, Hastelloy screws vs Inconel screws, Hastelloy screws vs. Inconel screwss, Hastelloy vs Inconel | Leave a comment
Posted on September 14, 2020 by Kathleen
Duplex Steel: Strength & Corrosion Resistance Beyond 316 316 Stainless steel fasteners have many applications, but if you are looking for an all-around improved fastener without breaking the budget, Duplex alloys might be a good choice. Duplex steel fasteners are known for their improved strength (being about 2x stronger) and … Continue reading →
Posted in Application, Blog, Corrosion Resistance, High Strength, Material, Specialty Metal Fasteners | Tagged Duplex 2507 steel bolts vs 316 Stainless Steel, Duplex alloy bolts vs. 316 Stainless Steel, Duplex alloy fasteners vs. 316 Stainless Steel, Duplex alloy screws vs. 316 Stainless Steel, Duplex bolts vs. 316 Stainless Steel, Duplex fasteners vs. 316 Stainless Steel, Duplex screws vs. 316 Stainless Steel, Duplex steel bolts vs 316 Stainless Steel, Duplex steel fasteners vs 316 Stainless Steel, Duplex steel screws vs 316 Stainless Steel, Duplex steel vs 316 Stainless Steel, Duplex steel vs. 316 Stainless Stee, Super Duplex 2507 steel bolts vs 316 Stainless Steel, Super Duplex 2507 steel fasteners vs 316 Stainless Steel, Super Duplex 2507 steel screws vs 316 Stainless Steel | Leave a comment
Posted on September 4, 2020 by Kathleen
Q: Can you tell me the difference between alloy 330 and 310 stainless fasteners? I’d like a more economic alternative to the 330 but didn’t know if 310 stainless could be used instead. I have extreme cyclic conditions running to about 2000F? A: If cyclic conditions are a concern you … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 330 bolts for cyclic temperature conditions, Alloy 330 bolts for thermal cycling, Alloy 330 compared to 310 Stainless Steel, Alloy 330 fasteners for cyclic temperature conditions, Alloy 330 fasteners for thermal cycling, Alloy 330 screws for cyclic temperature conditions, Alloy 330 screws for thermal cycling, Alloy 330 vs 310 Stainless Steel | Leave a comment
Posted on September 4, 2020 by Kathleen
Q: We are using a bleach solution as part of a medical device application and seeing some rust/corrosion? Any ideas on a fastener material that will not corrode in bleach? Chemicals used are: 5.25% Sodium hypochlorite (or 10% bleach), 70% Isopropyl alcohol and Ammonium chloride A: You might want to … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Titanium bolts for bleach corrosion, titanium bolts for Sodium hypochlorite corrosion, titanium fasteners for Ammonium chloride corrosion, titanium fasteners for bleach corrosion, titanium fasteners for Sodium hypochlorite corrosion, titanium screws for Ammonium chloride corrosion, Titanium screws for bleach corrosion, titanium screws for Sodium hypochlorite corrosion | Leave a comment
Posted on September 1, 2020 by Kathleen
Q: Can I use zirconium bolts in boiling HCl. Concentration would be about 5%? A: Yes, zirconium fasteners work well in hydrochloric acid but may be a bit overkill at that relatively low concentration but depends on the temperature and other media it may be exposed to. Zirconium screws do … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Zirconium bolts for HCl corrosion, Zirconium bolts for hydrochloric acid corrosion, Zirconium fasteners for HCl corrosion, Zirconium fasteners for hydrochloric acid corrosion, Zirconium screws for HCl corrosion, Zirconium screws for hydrochloric acid corrosion | Leave a comment
Posted on August 28, 2020 by Kathleen
Q: How does 254 SMO compare with Alloy 20 and AL6XN? Can it handle sulfuric acid? A: To answer your first question, I’ve ranked each of these specialty alloys in terms of their general corrosion resistance to sulfuric acid: 1. Alloy 20 Most 2. AL6XN Moderate 3. 254 SMO Least … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged 254 SMO bolts compared to AL6XN, 254 smo bolts compared to alloy 20, 254 SMO compared to AL6XN, 254 SMO compared to alloy 20, 254 SMO fasteners compared to AL6XN, 254 SMO fasteners compared to Alloy 20, 254 SMO screws compared to AL6XN, 254 SMO screws compared to alloy 20, 254 SMO vs AL6XN, 254 SMO vs alloy 20, Alloy 20 bolts for sulfuric acid, alloy 20 fasteners for sulfuric acid, alloy 20 screws for sulfuric acid | Leave a comment
Posted on August 26, 2020 by Kathleen
Q: Are Nimonic bolts a good choice for a high temperature vacuum environment? A: That depends. Typically for extreme temperatures in a vacuum we recommend Molybdenum fasteners. Moly bolts have an extremely high melting point and can be used at much higher temperatures – close to 2900F – ONLY when … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Moly bolts for high temperature vacuum, Moly fasteners for high temperature vacuum, Moly screws for high temperature vacuum, Molybdenum bolts for high temperature vacuum, Molybdenum fasteners for high temperature vacuum, Molybdenum screws for high temperature vacuum | Leave a comment
Posted on August 26, 2020 by Kathleen
Q: I’m looking for a material that can service a brackish water environment with high strength around 100ksi, would SMO 254 work for me? A: In terms of the corrosion resistance, yes, but for strength you are right on the edge of the capabilities for 254 SMO fasteners. 254 SMO … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged 254 SMO bolts for brackish water, 254 SMO fasteners for brackish water, 254 SMO screws for brackish water, Duplex 2205 bolts for brackish water, Duplex 2205 fasteners for brackish water, Duplex 2205 screws for brackish water, Duplex Steel bolts for brackish water, Duplex Steel fasteners for brackish water, Duplex Steel screws for brackish water, Super Duplex 2507 bolts for brackish water, Super Duplex 2507 fasteners for brackish water, Super Duplex 2507 screws for brackish water | Leave a comment
Posted on August 20, 2020 by Kathleen
Q: Which material would be better suited for a nitric acid environment (Hastelloy C276 or Inconel)? The screws would not be submersed in the acid, but in a room where the screws would be around the fumes. A: For nitric acid fumes Hastelloy C276 bolts would be the go-to material … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Bolts for Nitric Acid Corrosion, Fasteners for Nitric Acid Corrosion, Hastelloy Bolts for Nitric Acid Corrosion, Hastelloy C22 Bolts for Nitric Acid Corrosion, Hastelloy C22 Fasteners for Nitric Acid Corrosion, Hastelloy C22 Screws for Nitric Acid Corrosion, Hastelloy C276 Bolts for Nitric Acid Corrosion, Hastelloy C276 Fasteners for Nitric Acid Corrosion, Hastelloy C276 Screws for Nitric Acid Corrosion, Hastelloy fasteners for Nitric Acid Corrosion, Hastelloy Screws for Nitric Acid Corrosion, Screws for Nitric Acid Corrosion | Leave a comment
Posted on July 14, 2020 by dean
Q: I’m looking for a nut in a large metric size. I know I can’t get it made in this large a size for class 10 steel so I’m hoping you can recommend a material that can be made to an M16 with similar strength. A: If you are looking … Continue reading →
Posted in Application, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged titanium bolts for lightweight strength, titanium fasteners for lightweight strength, titanium fasteners similar strength to class 10 steel, titanium nuts for lightweight strength, titanium nuts for similar strength to class 10 steel, Titanium similar strength to class 10 steel | Leave a comment
Posted on June 29, 2020 by dean
Q: Currently I’m using screws made of 400 series stainless steel for use in factory machinery that is moving in a circular path creating a centrifugal force. Our existing bolts are breaking and we’re looking for a bolt with a more rigid type of material that will not break or … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Duplex 2507 bolts for higher strength over 400 stainless steel, Duplex 2507 bolts for improved strength over 400 stainless steel, Duplex 2507 fasteners for higher strength over 400 stainless steel, Duplex 2507 fasteners for improved strength over 400 stainless steel, Duplex 2507 for improved strength over 400 stainless steel, Duplex 2507 screws for higher strength over 400 stainless steel, Duplex 2507 screws for improved strength over 400 stainless steel, Super Duplex 2507 vs 400 Stainless Steel, Super Duplex bolts for higher strength over 400 stainless steel, Super Duplex bolts vs 400 Stainless Steel, Super Duplex fasteners for higher strength over 400 stainless steel, Super Duplex fasteners vs 400 Stainless Steel, Super Duplex screws for higher strength over 400 stainless steel, Super Duplex screws vs 400 Stainless Steel, Super Duplex vs 400 Stainless Steel | Leave a comment
Posted on June 25, 2020 by dean
Q: I’m in need of hex head bolts for a gas turbine hot section application. These bolts would need good strength and min. temperature tolerance of 1000 degF. Any suggestions? A: A286 bolts are an option, but would be on the lower end of these materials in terms of temperature … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 718 bolts for gas turbine application, Alloy 718 fasteners for gas turbine application, Alloy 718 screws for gas turbine application, Inconel 718 bolts for gas turbine application, Inconel 718 fasteners for gas turbine application, Inconel 718 screws for gas turbine application, Inconel bolts for gas turbine application, Inconel fasteners for gas turbine application, Inconel screws for gas turbine application, Waspaloy bolts for gas turbine application, Waspaloy fasteners for gas turbine application, Waspaloy screws for gas turbine application | Leave a comment
Posted on June 16, 2020 by dean
Q: Will Nickel 200 bolts be a good choice for hydrofluoric acid? A: For aqueous HF, Nickel 200 fasteners offer limited protection. If application requires a metal then you may want to consider Monel 400. Monel 400 bolts are the most resistant option for hydrofluoric acid in all concentrations up … Continue reading →
Posted in Application, Corrosion Resistance, Engineered Polymer Fasteners, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Monel 400 bolts for HF corrosion, Monel 400 bolts for hydrofluoric acid corrosion, Monel 400 fasteners for HF corrosion, Monel 400 fasteners for hydrofluoric acid corrosion, Monel 400 for hydrofluoric acid corrosion, Monel 400 screws for hydrofluoric acid corrosion, PTFE bolts for HF corrosion, PTFE bolts for hydrofluoric acid corrosion, PTFE fasteners for HF corrosion, PTFE fasteners for hydrofluoric acid corrosion, PTFE screws for HF corrosion, PTFE screws for hydrofluoric acid corrosion, PVDF bolts for HF corrosion, pvdf bolts for hydrofluoric acid corrosion, PVDF fasteners for HF corrosion, pvdf fasteners for hydrofluoric acid corrosion, PVDF screws for HF corrosion, pvdf screws for hydrofluoric acid corrosion | Leave a comment
Posted on May 27, 2020 by dean
Q: What is the difference between Nitronic 50 and 60? A: Both grades of Nitronic offer similar strength which is nearly double the yield strength of 300 series stainless steel (Nitronic 50 100ksi UTS and Nitronic 60 95ksi UTS). The real difference is in the temperature capabilities and the usage … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Nitronic 50 bolts for high temperatures, Nitronic 50 fasteners for high temperatures, Nitronic 50 screws for high temperatures, Nitronic 60 bolts for fretting resistance, Nitronic 60 bolts for galling resistance, Nitronic 60 bolts for high temperatures, nitronic 60 bolts for oxidation and carburization resistance, Nitronic 60 fasteners for fretting resistance, Nitronic 60 fasteners for galling resistance, Nitronic 60 fasteners for high temperatures, nitronic 60 fasteners for oxidation and carburization resistance, Nitronic 60 screws for fretting resistance, Nitronic 60 screws for galling resistance, Nitronic 60 screws for high temperatures, nitronic 60 screws for oxidation and carburization resistance, Nitronic bolts for high temperatures, Nitronic fasteners for high temperatures, Nitronic screws for high temperatures | Leave a comment
Posted on May 21, 2020 by dean
Q: What is the difference between the different grades of tungsten and why would I choice one vs the other? A:Tungsten fasteners are available in commercially pure tungsten (Tungsten CP) which is 99.95% pure. This grade offers the highest density, strength and hardness of all the grades. It is also … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged diference between the grades of tungsten screws, difference between classses of tungsten bolts, difference between classses of tungsten fasteners, difference between classses of tungsten screws, difference between the grades of tungsten bolts, difference between the grades of tungsten fasteners, different grades of tungsten bolts, different grades of tungsten fasteners, different grades of tungsten screws, What is the differents between the grades of tungsten | Leave a comment
Posted on May 20, 2020 by dean
Q: I’m looking for a material that is radiopaque. Do you have any suggestions? A: Two materials come to mind. First is tantalum. It is often used in medical applications for its radiopacity. Tantalum fasteners are also bio-compatible and extremely corrosion resistant. The second material is tungsten. Tungsten fasteners come … Continue reading →
Posted in Application, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Tantalum bolts for radiopacity, tantalum bolts for Radiopaque application, Tantalum fasteners for radiopacity, tantalum fasteners for Radiopaque application, Tantalum screws for radiopacity, tantalum screws for Radiopaque application, Tungsten bolts for Radio-opaque application, Tungsten bolts for radiopacity, Tungsten bolts for Radiopaque application, Tungsten fasteners for Radio-opaque application, Tungsten fasteners for radiopacity, Tungsten fasteners for Radiopaque application, Tungsten screws for Radio-opaque application, Tungsten screws for radiopacity, Tungsten screws for Radiopaque application | Leave a comment
Posted on May 18, 2020 by dean
Q: Is there a material you can recommend that can handle a high temperature exhaust stream which has trace corrosive chemicals? I’ve tried A286 bolting but am having some corrosion issues. A: When a process demands high temperature corrosion resistance, depending on the temperature and amount of contamination, you might … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Inconel 625 bolts for exhaust stream corrosion, Inconel 625 bolts for high temperature corrosion, Inconel 625 fasteners for exhaust stream corrosion, Inconel 625 fasteners for high temperature corrosion, Inconel 625 screws for exhaust stream corrosion, Inconel 625 screws for high temperature corrosion, Inconel bolts for high temperature corrosion, Inconel fasteners for high temperature corrosion, Inconel screws for high temperature corrosion | Leave a comment
Posted on April 29, 2020 by dean
Q: I’m in need a high strength bolt that can not only withstand temperatures of 1000F but also be exposed to chemical contaminants from time to time. The 1000F is the max, probably not the constant. Strength would need to be around 150ksi. Contaminants would be salts and some low … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged high temperature and corrosion resistance, inconel 718 bolts for strength, inconel 718 fasteners for strength, inconel 718 screws for strength, Inconel bolts for strength, inconel fasteners for strength, temperature and corrosion resistance | Leave a comment
Posted on April 28, 2020 by dean
Modern day engineering is key to helping the world through this difficult time, and specialty material bolts make it possible. Materials like titanium, PEEK and 17-4PH provide the corrosion resistance and high strength needed for manufacturing and high-tech distribution. This newsletter shows some of the ways Extreme Bolt & Fastener … Continue reading →
Posted in Application, Blog, Corrosion Resistance, Engineered Polymer Fasteners, High Strength, Material, Specialty Metal Fasteners, Ultra Purity | Tagged 17-4PH bolts for robotic systems, 17-4PH fasteners for robotic systems, 17-4PH screws for robotic systems, al6xn screws for chloride corrosion resistance, AL6XN screws for chloride resistance, Hastelloy fasteners for pharmaceutical, Hastelloy screws for pharmaceutical, peek bolts for chemical resistance, PEEK fasteners for chemical resistance, PEEK fasteners for strength and stiffness, PEEK screws for chemical resistance, PEEK screws for strength and stiffness, PTFE fasteners for pharmaceutical, PTFE screws for pharmaceutical, titanium bolts for chloride corrosion resistance, titanium bolts for pulp & paper, titanium fasteners for chloride corrosion resistance, titanium fasteners for pulp & paper, Titanium screws for chloride corrosion resistance, titanium screws for pulp & paper | Leave a comment
Posted on April 27, 2020 by dean
Q: I have the need for a bolt that can withstand high temp brine byproduct from an oil & gas installation. Any suggestions? A: Depending on what temperatures you are dealing with Duplex Steel bolts may be a good fit. Duplex bolts provide good localized resistance to brines and chlorides. … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged duplex bolts for brine corrosion resistance, Duplex bolts for brine water, duplex fasteners for brine corrosion resistance, duplex fasteners for brine water, duplex screws for brine corrosion resistance, duplex screws for brine water, duplex steel bolts for brine corrosion resistance, duplex steel fasteners for brine corrosion resistance, duplex steel screws for brine corrosion resistance, super duplex 2507 bolts for brine corrosion resistance, super duplex 2507 fasteners for brine corrosion resistance, super duplex 2507 screws for brine corrosion resistance | Leave a comment
Posted on April 24, 2020 by dean
Q: I’m looking for a high density material that is also high strength. I need set screws for a weighted part, but they also need to have about 120ksi of tensile strength. Is this possible? A: Yes, for this type of application you’ll want to use pure tungsten or a … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged tungsten alloy bolts for high strength, tungsten alloy bolts for weighting, tungsten alloy fasteners for high strength, tungsten alloy fasteners for weighting, tungsten alloy screws for high strength, tungsten alloy screws for weighting, tungsten bolts for high strength, tungsten bolts for weighting, tungsten fasteners for high strength, tungsten fasteners for weighting, tungsten screws for high strength, tungsten screws for weighting | Leave a comment
Posted on April 21, 2020 by dean
Q: I need a bolt that can handle a chemical processing situation where there are not only corrosive chemicals but also high temperatures that can fluctuate. Max temp is around 1200F. What would you suggest? A: Not knowing the chemicals you are using makes it tough, but for high temperature … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Inconel 625 bolts for chemical processing, Inconel 625 bolts for chemical resistance, Inconel 625 bolts for high temperature chemical resistance, Inconel 625 fasteners for chemical processing, Inconel 625 fasteners for chemical resistance, Inconel 625 fasteners for high temperature chemical resistance, Inconel 625 screws for chemical processing, Inconel 625 screws for chemical resistance, Inconel 625 screws for high temperature chemical resistance, Inconel bolts for chemical resistance, Inconel screws for chemical resistance | Leave a comment
Posted on April 17, 2020 by dean
Q: I have a process that utilizes about 10% hydrochloric acid with trace amounts of other chemicals. I tried zirconium bolts because they are known for HCl but we’re burning through them like crazy and I can’t figure out why they are corroding. Any ideas and what other material may … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Hastelloy bolts for HCl corrosion, Hastelloy bolts for hydrochloric acid corrosion, Hastelloy C276 bolts for HCl corrosion, Hastelloy C276 fasteners for HCl corrosion, Hastelloy C276 screws for HCl corrosion, Hastelloy FAsteners for HCl corrosion, Hastelloy for HCl corrosion, tantalum bolts for hot hydrochloric acid corrosion, tantalum fasteners for hot hydrochloric acid corrosion, Zirconium bolts for HCl corrosion, Zirconium bolts for hydrochloric acid corrosion, Zirconium fasteners for HCl corrosion, zironium fasteners for hydrochloric acid corrosion | Leave a comment
Posted on April 15, 2020 by dean
Q: I have equipment that requires a high strength bolt. Temperature and corrosion are not an issue, solely strength. I had tried Super Duplex thinking that would do the trick, but I’m still having breakage. Any ideas? A: For an application that exclusively requires high strength, you might want to … Continue reading →
Posted on April 9, 2020 by dean
Q: I’ve been using Monel 400 for a saltwater application but I’m having issues with bolts notwithstanding the application pressure. Is there a saltwater resistant fastener that can give me higher strength? A: Yes for higher strength saltwater resistance you have two options. Monel K500 bolts are an age hardened … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged Monel 500 bolts for saltwater corrosion, monel 500 fasteners for saltwater corrosion, monel 500 screws for saltwater corrosion, monel K500 bolts for salt water corrosion, Monel K500 bolts for saltwater corrosion, Monel K500 fasteners for saltwater corrosion, Monel K500 for saltwater corrosion, Monel K500 screws for salt water corrosion, Monel K500 screws for saltwater corrosion, titanium bolts for high strength saltwater corrosion, titanium fasteners for high strength saltwater corrosion, titanium grade 5 bolts for salt water corrosion, titanium grade 5 bolts for saltwater corrosion, titanium grade 5 fasteners for salt water corrosion, titanium grade 5 fasteners for saltwater corrosion, titanium grade 5 screws for salt water corrosion, titanium grade 5 screws for saltwater corrosion, titanium screws for high strength saltwater corrosion | Leave a comment
Posted on April 6, 2020 by dean
Q: I’m running a process that has a huge swing in temperature fluctuations due to downtime and maintenance. The max temperature is around 1500F. Can you suggest a material that can handle this? A: For processes that are faced with the dual dilemma of both high temperature and cyclic conditions, … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged alloy 330 bolts for cyclic temperatures, alloy 330 bolts for fluctuating high temperatures, Alloy 330 bolts for high temperature, alloy 330 fasteners for cyclic temperatures, alloy 330 fasteners for fluctuating high temperatures, alloy 330 fasteners for high temperature, Alloy 330 for high temperature reisstance, alloy 330 screws for cyclic temepratures, alloy 330 screws for fluctuating high temperatures, alloy 330 screws for high temperature | Leave a comment
Posted on April 3, 2020 by dean
Q: We need a custom bolt for securing a 304SS flange to a pressure vessel located in a submerged DI water pit. We have a few concerns/requirements. First, we need to ensure that galling and corrosion do not prevent us from removing the bolts during service events (between 1 and … Continue reading →
Posted in Application, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged duplex 2205 bolts for DI water corrosion, duplex 2205 bolts for water corrosion, duplex 2205 screws for DI water corrosion, duplex 2205 screws for water corrosion, duplex bolts for corrosion resistance, Duplex bolts for DI water corrosion, Duplex Bolts for high strength, duplex bolts for water corrosion, Duplex screws for DI water corrosion, Duplex screws for water corrosion, duplex steel bolts for DI water corrosion, duplex steel bolts for water corrosion, duplex steel screws for DI water corrosion, duplex steel screws for water corrosion, Super duplex 2507 bolts for DI water corrosion, super duplex 2507 bolts for water corrosion, Super duplex 2507 screws for DI water corrosion, Super duplex 2507 screws for water corrosion, super duplex bolts for water corrosion, super duplex steel bolts for DI water corrosion, Super duplex steel bolts for water corrosion | Leave a comment
Posted on April 1, 2020 by dean
Q: I am looking to eventually get a quote for some 3/8″ studs and nuts. I need to have a min yield stress of 29 ksi at 700F. SA-540 Grade B22 Class 2 or SB-637 should work. Is this something you can provide? A: These are very different materials: A-540 Grade B22 Class … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners | Tagged Inconel 625 studs for high strength, Inconel 625 studs for high temperature, Inconel 718 fasteners for high temperature, Inconel 718 studs for high strength, Inconel 718 studs for high temperature, Inconel studs for high temperature, Inconel studs for strength | Leave a comment
Posted on April 1, 2020 by dean
Q: I have an application that is exposed to mainly chloride but has some other acid contamination. Can I still use titanium to protect for corrosion. A: Though titanium fasteners are highly resistant to chloride – almost immune – they typically do not work well with many other mixed acid … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 20 bolts for acid corrosion, alloy 20 bolts for chloride contaminated corrosion, alloy 20 fasteners for acid corrosion, alloy 20 fasteners for chloride contaminated corrosion, Alloy 20 screws for acid corrosion, alloy 20 screws for chloride contaminated corrosion, c276 bolts for acid contaminated chloride, c276 bolts for acid corrosion, c276 bolts for chloride contaminated corrosion, c276 screws for acid contaminated chloride, c276 screws for acid corrosion, c276 screws for chloride contaminated corrosion, hastelloy bolts for acid contaminated chloride, hastelloy bolts for acid corrosion, hastelloy fasteners for acid contaminated chloride, hastelloy fasteners for acid corrosion, hastelloy screws for acid contaminated chloride, hastelloy screws for acid corrosion | Leave a comment
Posted on March 31, 2020 by dean
Q: Can I use Molybdenum outside of a vacuum? A: Yes and no. It can be used outside a vacuum but it is much more limited, especially if in an oxygen rich environment. The catch is if you use Molybdenum outside a vacuum (in an oxygenated environment) the temperature MUST … Continue reading →
Posted on March 30, 2020 by dean
Q: We currently use Titanium screws, and I would like to know pricing and lead time to replace them with Tantalum screws to improve their resistance to HCL. A: What concentration and temp are you at with the HCl? See the HCl Iso-Corrosion curve for Hastelloy C276. Tantalum screws will … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged alloy C276 bolts for HCl, alloy C276 fasteners for HCl, alloy C276 screws for HCl, C276 bolts for hydrochloric acid, C276 fasteners for hydrochloric acid, c276 for hydrochloric acid, c276 screws for hydrochloric acid, Hastelloy bolts for HCl, Hastelloy Fasteners for HCl, Hastelloy screws for HCl, Tantalum bolts for HCl, tantalum bolts for hydrochloric acid, Tantalum fasteners for HCl, tantalum fasteners for hydrochloric acid, tantalum screws for HCl, tantalum screws for hydrochloric acid | Leave a comment
Posted on March 30, 2020 by dean
Q: I have an application, which will be heated by radiant heat from below to 700°C to 900°C. The problem I am trying to solve is that the screws tend to fuse to the plate they are fastening. Black Oxide alloy steel is the best we’ve tried, but still very … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged alloy 625 bolts for high temperature, alloy 625 fasteners for high temperature, alloy 625 screws for high temperature, Inconel 625 bolts for high temperature, Inconel 625 fasteners for high temperature, Inconel 625 for high temperatures, Inconel 625 screws for high temperature | Leave a comment
Posted on March 27, 2020 by dean
Q: We are installing bolts into a refinery wharf. After doing a test run on a few A316 stainless steel bolts, they came back heavily corroded. Do you have an coating that can be used for salt water applications that would prevent this? Or do can you advise on another … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged bolts for saltwater wharf, fasteners for saltwater wharf, Monel 400, Monel 400 bolts for saltwater corrosion resistance, Monel 400 fasteners for saltwater corrosion resistance, Monel bolts for saltwater corrosion, monel bolts for wharf fasteners, monel fasteners for saltwater corrosion, Monel K500 for salt water corrosion resistance, Monel K500 screws for saltwater corrosion resistance, monel screws for saltwater corrosion, screws for saltwater wharf, titanium bolts for saltwater wharf, titanium grade 5 bolts for saltwater corrosion, titanium grade 5 fasteners for saltwater corrosion, titanium grade 5 screws for saltwater corrosion | Leave a comment
Posted on March 27, 2020 by dean
Q: I have an application where I need contaminants to vent. I want to limit the amount of atmosphere that is vented – can I specify the diameter of the drill hole in a vented screw? A: Yes, depending on the diameter we can produce vented screws that are per … Continue reading →
Posted on March 27, 2020 by dean
Q: I’m looking for a unique type of screw called a snake eye screw. I noticed that you work with specialty alloys and I’m looking for this part made of hastelloy – is this possible? A: A snake eye screw is another name for a spanner security screw. Depending on … Continue reading →
Posted on March 26, 2020 by dean
Q: I have a hazardous application that involves sulfuric acid. We need to prevent anyone from tampering with this application. Can you help me out with a solution? A: Yes. First regarding the sulfuric acid, you’ll need a bolt that can resist this type of environment. Depending on the concentration … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged hastelloy security fasteners, Hastelloy security screws, Hastelloy tamper proof screws, hastelloy tamper proof screws for sulfuric acid, Hastelloy tamper resistant screws, hastelloy tamper resistant screws for sulfuric acid | Leave a comment
Posted on March 26, 2020 by dean
Q: I heard their is a type of bolt with a hollow core that I can use to enable a faster pump-down on my vacuum system. Is this something you are familiar with or can offer? A: Yes this type of bolt is referred to as a vented screw. It … Continue reading →
Posted in Application, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged screws for outgasing, specialty alloy screws for outgasing, specialty alloy vented screws, specialty metal vented screws, specialty metal vented screws for outgasing, specialty metal vented screws for vacuum environments, vented fasteners for outgasing, vented screws for outgasing, vented screws for vacuum environments | Leave a comment
Posted on March 25, 2020 by dean
Q: I have a need for a marine resistant fastener that I can use to fasten equipment to concrete. Is there a bolt you can recommend? A: For concrete fastening one of the best solutions is a wedge anchor bolt. This style of bolt features an expansion mechanism which expands … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Duplex Anchor Bolts for Saltwater, Duplex anchor bolts for seaspray, Duplex Anchor Bolts for Seawater, duplex steel anchor bolts for saltwater, Duplex steel anchor bolts for seawater, duplex steel wedge anchor bolts for saltwater, duplex wedge anchor bolts for seawater, titanium anchor bolts for saltwater, titanium anchor bolts for seawater, titanium wedge anchor bolts for saltwater, titanium wedge anchor bolts for seawater | Leave a comment
Posted on March 24, 2020 by dean
Q: Can I use a wedge anchor to attach a piece of equipment to metal? I need a high strength fastener. A: No. Wedge anchors are used to strictly for fastening into concrete. The anchor is actually an expansion mechanism which fans out and locks the bolt into concrete as … Continue reading →
Posted on March 18, 2020 by dean
Q: I need a large quantity of fasteners that can offer about 100ksi of tensile strength and provide me resistance to seaspray and salt air. Is titanium a good choice? A: Titanium grade 5 bolts will meet both these requirements, but will probably be overkill in your situation. For this … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged Duplex 2507 bolts for seaspray corrosion, duplex 2507 fasteners for seaspray corrosion, duplex 2507 screws for seaspray corrosion, super duplex 2507 bolts for strength in saltwater, super duplex 2507 fasteners for strength in saltwater, super duplex 2507 screws for strength in saltwater, super duplex bolts for seaspray corrosion, super duplex fasteners for seaspray corrosion, super duplex screws for seaspray corrosion, super duplex steel bolts for saltwater and strength, super duplex steel screws for salt water and strength | Leave a comment
Posted on March 17, 2020 by dean
Q: We’re in need of bolts for an oil & gas refinery. How can I be sure you your materials meet technical requirements. A: We can provide fasteners that meet NACE MR0175 and NACE MR0103 specific requirements for different metallic materials. When requesting a quote, please ask for all necessary … Continue reading →
Posted on March 17, 2020 by dean
Q: Can I use Hastelloy C276 bolts for protection from Nitric Acid? A: Typically this is not recommended. Though C276 bolts are highly corrosion resistant to many acids, it is not very resistant to strong oxidizers like nitric acid. Materials with higher chromium content like Incoloy and possibly Hastelloy C22 … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged C22 bolts for nitric acid, c22 bolts for nitric acid corrosion, c22 fasteners for nitric acid corrosion, C22 for nitric acid, c22 screws for nitric acid, incoloy bolts for nitric acid, Incoloy bolts for oxidizing corrosion, incoloy fasteners for nitric acid, Incoloy for oxidizing corrosion, incoloy screws for nitric acid, incoloy screws for oxidizing corrosion | Leave a comment
Posted on March 16, 2020 by dean
Q: I’m interested in TZM or Tantalum fasteners and was also wondering if there was an option to have the fasteners coated to increase the use temperature in air? A: There really is not a coating that could be used for tantalum and molybdenum screws to increase their life in … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged tantalum bolt maximum usage in air, Tantalum bolts for high temperature, Tantalum bolts high temperature, tantalum screws for high temperature, tantalum screws maximum usage in air | Leave a comment
Posted on March 11, 2020 by dean
Q: We’re using sodium hydroxide as a water treatment chemical to raise the pH of water but are experiencing corrosion. Is there a material that can handle this? A: Typically for caustic soda (sodium hydroxide) corrosion, you might want to consider Nickel 200 bolts. Nickel 200 is best known for … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Nickel 200 bolts for caustic corrosion, Nickel 200 bolts for Sodium Hydroxide Corrosion, nickel 200 fasteners for Sodium Hydroxide Corrosion, nickel 200 for Sodium Hydroxide Corrosion, nickel 200 screws for caustic corrosion, nickel 200 screws for Sodium Hydroxide Corrosion | Leave a comment
Posted on March 3, 2020 by dean
Q: Looking at options to increase the tensile strength for a socket head cap screw. We are currently using grade 8. Would Waspaloy be a good option? A: If you are looking for a fastener with higher strength than Grade 8 Alloy Steel (150 KSI Tensile, 130 KSI Yield), and … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged 17-4 Bolts for high strength, 17-4 fasteners for high strength, 17-4 screws for high strength, 17-4PH bolts for high strength, 17-4PH fasteners for high strength, 17-4PH screws for high strength | Leave a comment
Posted on February 24, 2020 by dean
Q: I have require fasteners for use in an annealing oven for aa centrifugal fan (@1725 RPM) attached to a shaft with a through bolt and nut (shaft and fan are both SST). The environment is 1275 degrees F at atmospheric pressure and runs continuously 5 days a week I … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolts for annealing oven, A286 bolts for high temperatures, A286 fasteners for annealing oven, A286 fasteners for high temperatures, A286 screws for annealing oven, A286 screws for high temperatures | Leave a comment
Posted on February 13, 2020 by dean
Q: What stud and nut material should I use with a ANSI 600# Alloy 800 HT pipe class max temperature 1650°F. A: Given that you are at a high temperature and pressure I would recommend going with an Inconel 625 stud. This will provide the best combination of high temperature … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Inconel 625 fasteners for high temperature, Inconel 625 nuts for high temperature, Inconel 625 studs for high temperature, Inconel fasteners for high tempature, Inconel studs for high temperature | Leave a comment
Posted on February 6, 2020 by dean
Q: Are you able to provide the assembly torque number for titanium M42 diameter bolts? A: The torque required for large bolts like this can vary GREATLY depending on the conditions, lubrication, surface roughness, dirt, etc. The required torque can vary by as much as +/-50%. However with that in … Continue reading →
Posted in FAQs, Specialty Metal Fasteners, Technical Questions | Tagged titanium bolt torque specifications, titanium bolt torque specs, titanium M42 torque specs, titanium screw torque specifications, titanium screw torque specs, titanium torque specifications, titanium torque specs | Leave a comment
Posted on January 29, 2020 by dean
Q: Can you provide the torque specification for a Hastelloy C276 4-40 socket head cap screw and a Nickel 200 4-40 socket head cap screw? A: The torque tables are developed for screw heads that have no limitations on torque. Unfortunately the socket head drives will likely cam-out before you … Continue reading →
Posted in Application, Corrosion Resistance, Material, Specialty Metal Fasteners | Tagged c276 socket had cap screw torque, C276 torque specifications, C276 torque specs, hastelloy socket head cap screw torque, hastelloy torque specifications, hastelloy torque specs, Torque specifications, Torque specs | Leave a comment
Posted on November 20, 2019 by dean
I am looking for the best available material solution for Oil&Gas industry with occasionally presence of H2S. For now we are using A286 but I am not sure about its H2S resistance. What kind of material you can recommend that is comparable to A286 and is H2S rated? When … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged Inconel 625 bolts for high strength sour gas, Inconel 625 bolts for sour gas, Inconel 625 fasteners for sour gas, Inconel 625 screws for high strength sour gas, Inconel 625 screws for sour gas, Inconel 718 bolts for high strength sour gas, Inconel 718 bolts for high strength sulfuric acid, Inconel 718 bolts for sour gas, Inconel 718 fasteners for high strength sour gas, Inconel 718 fasteners for high strength sulfuric acid, Inconel 718 fasteners for sour gas, Inconel 718 screws for high strength sour gas, Inconel 718 screws for high strength sulfuric acid, Inconel 718 screws for sour gas | Leave a comment
Posted on November 20, 2019 by dean
Q: Im looking for Inconel 718 bolts but I need a bit more strength than what is typically offered as a min of 185ksi Ultimate Tensile. Is it possible to make Inconel 718 stronger than that? A: Yes…Actually Inconel 718 bolts are available in a few different flavors. The most … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged AMS 5663 heat treatment Bolts, AMS 5663 heat treatment fasteners, AMS 5663 heat treatment Screws, AMS 5962 heat treatment bolts, AMS 5962 heat treatment fasteners, AMS 5962 heat treatment screws, Inconel 718 AMS 5663 Bolts, Inconel 718 AMS 5663 FAsteners, Inconel 718 AMS 5663 Screws, Inconel 718 AMS 5962 bolts, Inconel 718 AMS 5962 fasteners, Inconel 718 AMS 5962 screws | Leave a comment
Posted on November 11, 2019 by dean
Q: We are installing denso jackets around several steel piles at a wharf. The jackets are going to be held together by A316 stainless steel bolts. After doing a test on a few, they came back heavily corroded. Can you suggest a material that can handle the salt water? A: … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Monel 400 bolts for salt water corrosion resistance, Monel 400 bolts for saltwater corrosion resistance, Monel 400 fasteners for salt water corrosion resistance, Monel 400 fasteners for saltwater corrosion resistance, Monel 400 screws for salt water corrosion resistance, Monel 400 screws for saltwater corrosion resistance, Monel bolts better than 316 for saltwater corrosion, Monel bolts for salt water corrosion resistance, Monel fasteners better than 316 for saltwater corrosion, Monel fasteners for salt water corrosion resistance, Monel K500 bolts for salt water corrosion resistance, Monel K500 bolts for saltwater corrosion resistance, Monel K500 screws for salt water corrosion resistance, Monel K500 screws for saltwater corrosion resistance, Monel screws better than 316 for saltwater corrosion, Monel screws for salt water corrosion resistance | Leave a comment
Posted on November 6, 2019 by dean
Q: I’m using aqueous Hydrofluoric acid in a silicon etching process but amy Nickel 200 bolts aren’t holding up. Is there a better material I can use? A: Nickel 200 fasteners are excellent for use in anhydrous hydrofluoric acid, but in the aqueous form of HF acid they offer limited … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Monel bolts for aqueous hydrofluoric acid corrosion, Monel bolts for HF acid corrosion, Monel bolts for HF corrosion, Monel bolts for hydrofluoric acid corrosion, Monel fasteners for aqueous hydrofluoric acid corrosion, Monel fasteners for HF acid corrosion, Monel fasteners for HF corrosion, Monel fasteners for hydrofluoric acid corrosion, Monel screws for aqueous hydrofluoric acid corrosion, Monel screws for HF acid corrosion, Monel screws for HF corrosion, Monel screws for hydrofluoric acid corrosion, Nickel 200 bolts for anhydrous hydrofluoric acid, Nickel 200 fasteners for anhydrous hydrofluoric acid, Nickel 200 screws for anhydrous hydrofluoric acid | Leave a comment
Posted on November 1, 2019 by dean
Q: I work in a plant that manufactures paper. We’re treating pulp with a solution containing sodium sulfide and sodium hydroxide to dissolve the wood materials and produce cellulose to make paper. Can you suggest a material that can give our bolting some corrosion protection and better longevity. Some of … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Nickel 200 bolts for alkali solutions, nickel 200 bolts for sodium hydroxide, Nickel 200 bolts for sodium hydroxide corrosion resistance, Nickel 200 Bolts for Sodium Sulfide, Nickel 200 bolts for sodium sulfide corrosion resistance, Nickel 200 fasteners for alkali solutions, Nickel 200 fasteners for Sodium Hydroxide, Nickel 200 fasteners for sodium hydroxide corrosion resistance, Nickel 200 fasteners for Sodium Sulfide, Nickel 200 screws for alkali solutions, nickel 200 screws for sodium hydroxide, Nickel 200 screws for sodium hydroxide corrosion resistance, Nickel 200 screws for Sodium Sulfide, Nickel 200 screws for sodium sulfide corrosion resistance | Leave a comment
Posted on October 30, 2019 by dean
Q: We are interested in a fastener material that can work at 1000°C in high vacuum? Do you have any suggestions? A: For high temperature vacuum environments, a great material to consider for your fasteners would be Molybdenum screws. Molybdenum screws have an extremely high melting point of over 2600°C … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Molybdenum bolts for 1000C, Molybdenum bolts for high temperature vacuum, Molybdenum bolts for high temperatures, Molybdenum bolts for vacuum environments, Molybdenum fasteners for 1000C, Molybdenum fasteners for high temperature vacuum, Molybdenum fasteners for high temperatures, Molybdenum fasteners for vacuum environments, Molybdenum screws for 1000C, Molybdenum screws for high temperature vacuum, Molybdenum screws for high temperatures, Molybdenum screws for vacuum environments | Leave a comment
Posted on October 28, 2019 by dean
Q: I am in need of six 7/8″ diameter bolts, 9″ in length, that can withstand about 230,000 psi in tensile stress for infrastructure project. Do you have any bolt that can meet this strength requirement? A: When you are talking about extremely high strength in the range of 230 … Continue reading →
Posted in Application, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged MP35N bolts for 230ksi tensile strength, MP35N bolts for high strength, MP35N bolts for ultimate tensile strength, MP35N fasteners for 230ksi tensile strength, MP35N fasteners for high strength, MP35N fasteners for ultimate tensile strength | Leave a comment
Posted on October 22, 2019 by dean
Q: I’m running a chlor alkali process to produce sodium hydroxide. We would like bolts that have a strong resistance to the NaOH. Should I try hastelloy? A: In terms of caustic alkaline solutions, such as sodium hydroxide, your best bet would be Nickel 200 bolts which are known to … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions, Uncategorized | Tagged Nickel 200 bolts for caustic corrosion, nickel 200 bolts for chlor alkali corrosion, nickel 200 bolts for NaOH corrosion, nickel 200 bolts for sodium hydroxide, Nickel 200 fasteners for caustic corrosion, nickel 200 fasteners for chlor alkali corrosion, nickel 200 fasteners for NaOH corrosion, nickel 200 for NaOH corrosion, nickel 200 fsteners for sodium hydroxide, nickel 200 screws for caustic corrosion, nickel 200 screws for chlor alkali corrosion, nickel 200 screws for chlor alkali processing, nickel 200 screws for NaOH corrosion, nickel 200 screws for sodium hydroxide | Leave a comment
Posted on October 11, 2019 by dean
Q: Isaw on the website that you produce Belleville spring washers. Are you also able to produce these in TZM? We are looking for Belleville spring washers which can withstand high temperatures to 500 degrees Celsius. A: Unfortunately, we can’t produce Belleville washers in TZM or other refractory metals,but we … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Inconel 600 washers for high temperatures, Inconel belleville washers for heat resistance, Inconel belleville washers for high temperatures, Inconel for high temerpatures, Inconel for high temperatures, Inconel washers for 500°C, Inconel washers for heat resistance, Inconel washers for high temperatures | Leave a comment
Posted on October 2, 2019 by dean
Q: I’m looking for bolts/nuts material able to withstand to cycling temperature changes from 20 Celsius up to 600 Celsius. Strength is also important . Looking for something with tensile strength at least 800 Mpa. The application is diesel engine exhaust manifold. Looking at your web site not sure Inconel … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolts for high temperature exhaust compensators, A286 bolts for high temperature exhaust streams, A286 bolts in high temperature exhaust streams, A286 fasteners for high temperature exhaust, A286 in high temperature exhaust streams, A286 screws for high temperature exhaust, Alloy 660 bolts, Alloy 660 bolts for high temperature exhaust streams, Alloy 660 bolts for high temperature strength, Alloy 660 fasteners for high temperature strength, Alloy 660 screws for high temperature strength | Leave a comment
Posted on July 24, 2019 by dean
Q: We are providing the Navy components made of Navy G Bronze that incorporates shoulder bolts and set screws. The assembly will be exposed to air, salt water, modest temperatures (0C to 80C), and limited stress. What alloy do you recommend? A: Sounds like a Monel 400 might be a … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Monel 400 bolts for saltwater resistance, Monel 400 bolts for seawater resistance, Monel 400 fasteners for saltwater resistance, Monel 400 fasteners for seawater resistance, Monel 400 scews for seawater resistance, Monel 400 screws for saltwater resistance, salt water resistant bolts, salt water resistant set screws, salt water resistant shoulder bolts, saltwater resistant bolts, saltwater resistant set screws, saltwater resistant shoulder bolts, seawater resistant bolts, seawater resistant set screws, seawater resistant shoulder bolts | Leave a comment
Posted on July 24, 2019 by dean
Q: Looking for bolts that will be used for large Diesel engine exhaust compensators in a power plant. The normal operating temp of the exhaust is 700 degrees F at full load. Loads do fluctuate often and engines experience downtime. The exhaust system does experience extreme force and vibration. Any … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolts for diesel engine exhuast streams, A286 bolts for exhaust streams, A286 bolts for high strength, A286 bolts for high temperature exhaust compensators, A286 bolts for high temperature strength, A286 fasteners for exhaust streams, A286 Fasteners for high Strength, A286 fasteners for high temperature exhaust compensators, A286 fasteners for high temperature strength, A286 screws for exhaust streams, A286 screws for high strength, A286 screws for high temperature exhaust compensators, A286 screws for high temperature strength | Leave a comment
Posted on May 16, 2019 by dean
What is a refractory metal fastener? Molybdenum, tantalum, tungsten and zirconium are all refractory metals. (We are excluding titanium from this topic although it can be considered a refractory metal by certain definitions). All these refractory metal fasteners are characterized by their high-temperature melting points, but they also have other … Continue reading →
Posted in Blog, High Temperature Resistance, Specialty Metal Fasteners | Tagged Molybdenum bolts for high temperature, molybdenum refractory metal bolt, molybdenum refractory metal fastener, molybdenum refractory metal screw, molybdenum screws for high temperature, refractory metal bolts, Refractory Metal Fasteners, refractory metal screws, tantalum bolts for corrosion resistance, tantalum fasteners for corrosion resistance, tantalum fasteners for high temperature, tantalum screws for corrosion resistance, tungsten bolts for density, tungsten bolts for high temperature, tungsten fasteners for density, tungsten fasteners for high temperature, tungsten screws for density, tungsten screws for high temperature, zirconium bolts for corrosion, zirconium fasteners for corrosion, zirconium refractory metal bolts, zirconium refractory metal fasteners, zirconium refractory metal screws, zirconium screws for corrosion | 3 Comments
Posted on May 2, 2019 by dean
Q: An application with limited space using a #4-40 screw with an assumed tensile strength of 120,000 PSI. This screw continues to break. Do you offer a screw with a higher strength? Also, This screw is used to hold a plate to the end of an air cylinder. It probably … Continue reading →
Posted in Application, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged 17-4 Bolts for high strength, 17-4 fasteners for high strength, 17-4 PH bolts for high strength, 17-4 PH fasteners for high strength, 17-4 PH screws for high strength, 17-4 screws for high strength, 174 Bolts for high strength, 174 fasteners for high strength, A286 bolts for high strength, A286 Fasteners for high Strength, A286 screws for high strength, bolts with 120ksi strength, fastenerswith 120ksi strength, screws with 120ksi strength | Leave a comment
Posted on April 23, 2019 by dean
I have a customer looking for some studs for a flange that they say could reach 1800deg F. What would you use for that? At 1800F you have a couple of options. In a steel variety you have alloy 330 studs. This will be oxidation resistant and stable at the … Continue reading →
Posted in Application, High Temperature Resistance, Material, Specialty Metal Fasteners | Tagged Inconel 600 bolts for 1800F, Inconel 600 bolts for high temperature, Inconel 600 fasteners for 1800F, Inconel 600 fasteners for high temperature, Inconel 600 screws for 1800F, Inconel 600 screws for high temperature, Inconel 600 studs for 1800F, Inconel bolts for 1800F, Inconel fasteners for 1800F, Inconel for 1800F, Inconel screws for 1800F | Leave a comment
Posted on April 3, 2019 by dean
Q: For a marine project will 316SS cold worked (grade A4-80) hold up in strength pretty close to Monel K500? And what is the price comparison? A: Thanks for contacting and good question. The major difference is the strength and corrosion resistance. You will have decent strength of a A4-80 … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged Monel bolts for salt water corrosion resistance, Monel fasteners for salt water corrosion resistance, Monel for salt water corrosion resistance, Monel K500 bolts for marine corrosion resistance, Monel K500 bolts for salt water corrosion resistance, Monel K500 bolts for seawater corrosion resistance, Monel K500 boltsfor marine corrosion resistance, Monel K500 fasteners for marine corrosion resistance, Monel K500 fasteners for salt water corrosion resistance, Monel K500 fasteners for seawater corrosion resistance, Monel K500 for marine corrosion resistance, Monel K500 for salt water corrosion resistance, Monel K500 screws for marine corrosion resistance, Monel K500 screws for seawater corrosion resistance, Monel screws for salt water corrosion resistance | Leave a comment
Posted on April 3, 2019 by dean
Q: We have on application that utilizes an HCl tank and are currently using hastelloy C276 bolts but they are not sufficient. Should we try tantalum fasteners or anther material like PEEK? The bolts are for a flanged valves connections concentration is 36%, temperature 45ºC. A: Though the HCl is … Continue reading →
Posted in Application, Corrosion Resistance, Engineered Polymer Fasteners, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Polymer fastners for HCl resistance, Polymer fastners for hydrochloric acid resistance, Polymer fastners for hydrochloric resistance, Polymer screws for HCl resistance, Polymer screws for hydrochloric acid resistance, Polymer screws for hydrochloric resistance, Tantalum bolts for HCl corrosion, Tantalum bolts for HCl resistance, Tantalum bolts for hydrochloric acid resistance, Tantalum fasteners for HCl corrosion, Tantalum fasteners for HCl resistance, Tantalum fasteners for hydrochloric acid resistance, Tantalum fastners for HCl resistance, Tantalum fastners for hydrochloric acid resistance, Tantalum screws for hydrochloric acid resistance, Zirconium bolts for HCl corrosion, Zirconium bolts for hydrochloric acid corrosion, Zirconium fasteners for HCl corrosion, Zirconium fasteners for hydrochloric acid corrosion, Zirconium screws for HCl corrosion, Zirconium screws for hydrochloric acid corrosion, Zirconium screwsfor hydrochloric acid corrosion | Leave a comment
Posted on April 3, 2019 by dean
Q: I need a material that offers about 80-90ksi yield but is also corrosion resistant to low concentrations of sulfur acid. I’m tried 17-4Ph but its not working? Any ideas. A: Yes, 17-4PH fasteners are excellent for high strength like you need, but are not really geared for corrosion resistance … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged 17-4PH bolts corrosion resistance, 17-4PH bolts for high strength, 17-4PH bolts for strength, 17-4PH fasteners corrosion resistance, 17-4PH fasteners for high strength, 17-4PH fasteners for strength, 17-4PH screws corrosion resistance, 17-4PH screws for high strength, 17-4PH screws for strength, 17-4PH vs Alloy 625, 17-4PH vs Inconel 625 | Leave a comment
Posted on March 25, 2019 by dean
Titanium is an amazing material offering strength, lightness of weight, and corrosion resistance but there are also instances that titanium should not be used. This brief newsletter covers the do’s and don’ts of titanium screws. Do Use for Saltwater & Chloride Resistance One of the most noteworthy uses of titanium … Continue reading →
Posted in Application, Blog, Corrosion Resistance, High Strength, Lightweight, Specialty Metal Fasteners | Tagged titanium bolts for chloride, Titanium bolts for chloride corrosion, titanium bolts for saltwater, titanium bolts for saltwater corrosion, titanium fastener applications, titanium fastener uses, titanium fasteners for chloride, Titanium fasteners for chloride corrosion, titanium fasteners for saltwater, titanium fasteners for saltwater corrosion, titanium screws for chloride, Titanium screws for chloride corrosion, titanium screws for saltwater, titanium screws for saltwater corrosion | Leave a comment
Posted on February 27, 2019 by dean
Q: Are there any materials I can use with the strength of 17-4PH in the H1150 heat treat, but with better corrosion resistant properties. I have low levels of sulfuric acid and chlorides that seem to be attacking the 17-4 steel. A: The best choice for both extreme strength and … Continue reading →
Posted in FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged 17-4PH bolts for high strength, 17-4PH high temperature bolts, 17-4PH high temperature fasteners, 17-4PH high temperature screws, alloy 625 bolts for sulfuric acid, alloy 625 screws for sulfuric acid, Alloy 718 bolts for high temperature, Alloy 718 bolts for high temperature strength, alloy 718 bolts for sulfuric acid, Alloy 718 fasteners for high temperature, alloy 718 for sulfuric acid, Alloy 718 screws for high temperature, Alloy 718 screws for high temperature strength, alloy 718 screws for sulfuric acid, Inconel 718 bolts for high strength, Inconel 718 fasteners for high temperature, Inconel bolts for high temperature, Inconel bolts in sulfuric acid, inconel fasteners for high temperature, inconel fasteners in sulfuric acid, inconel screws for high temperature, inconel screws in sulfuric acid | Leave a comment
Posted on February 12, 2019 by dean
Q: I’m designing a furnace vent system for a continuous service high heat appliance (NFPA 211). The maximum furnace working temperature is 2100 deg F; design temperature is 2190 deg F. Will Alloy 330 or 310 SS bolts and nuts work for me? A: You are at the absolute limit … Continue reading →
Posted in FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged alloy 330 bolt strength, Alloy 330 bolts for high temperature, alloy 330 bolts high temperature resistance, Alloy 330 fasteners for high temperatures, Alloy 330 screws for high temperatures, alloy 330 screws high temperature resistance, Inconel 600 bolts for high temperatures, Inconel 600 fasteners for high temperatures, Inconel 600 high temperature resistance, Inconel 600 screws for high temperatures | Leave a comment
Posted on January 30, 2019 by dean
Q: I’ve been using zirconium to handle a nitric acid solution but am still experiencing corrosion? I’m not sure why or if there is a better option? A: Zirconium bolts offer some of the best corrosion resistance to nitric acid as well as sulfuric acid and hydrochloric acid, even at … Continue reading →
Posted in Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged tantalum bolts nitric acid corrosion, tantalum bolts nitric acid resistanceis, tantalum fasteners nitric acid corrosion, tantalum fasteners nitric acid resistanceis, tantalum screws nitric acid corrosion, tantalum screws nitric acid resistanceis, zirconium bolts nitric acid corrosion, zirconium bolts nitric acid resistance, zirconium bolts oxidizing corrosion, zirconium fastemers nitric acid resistance, zirconium fasteners nitric acid corrosion, zirconium fasteners oxidizing corrosion, zirconium screws nitric acid corrosion, zirconium screws nitric acid resistance, zirconium screws oxidizing corrosion | Leave a comment
Posted on January 23, 2019 by dean
Q: I have a high temperature application that can reach close to 1800F that requires not just corrosion resistance from low levels of acid and salt contamination, but I also need good strength. Would Alloy 310 bolts work? A: Alloy 310 bolts could be a possibility, depending on the strength … Continue reading →
Posted in Corrosion Resistance, FAQs, High Strength, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 625 bolts for high temperature corrosion resistance, Alloy 625 fasteners for high temperature corrosion resistance, Alloy 625 screws for high temperature corrosion resistance, Inconel bolts for high strength corrosion resistance, Inconel bolts for high temperature corrosion resistance, Inconel fasteners for high strength corrosion resistance, Inconel fasteners for high temperature corrosion resistance, Inconel screws for high strength corrosion resistance, Inconel screws for high temperature corrosion resistance | Leave a comment
Posted on January 17, 2019 by dean
Salt water is great for swimming, but provides industry a wide range of corrosion challenges from marine vessels to desalination plants, and even off-shore oil. The good news is there are several materials that perform very well in these environments. This newsletter compares them on their salt water corrosion resistance … Continue reading →
Posted in Blog, Corrosion Resistance, Specialty Metal Fasteners | Tagged AL6XN bolts for salt water corrosion, AL6XN fasteners for salt water corrosion, AL6XN for salt water corrosion, AL6XN screws for salt water corrosion, Monel bolts for salt water corrosion, Monel fasteners for salt water corrosion, Monel for salt water, Monel screws for salt water corrosion, titanium bolts for salt water corrosion, titanium bolts for salt water resistance, titanium fasteners for salt water resistance, Titanium screws for salt water corrosion, titanium screws for salt water resistance | 1 Comment
Posted on January 14, 2019 by dean
Q: I’m dealing with a moderate chloride environment but my temperature can sometimes reach 450F. I’ve tried titanium bolts but am having some corrosion issues. Is there another material I can use? A: There are several potential choices but as the temperature increases the corrosion rate and aggressive nature of … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged AL6XN bolts for chloride corrosion, AL6XN bolts for chloride resistance, AL6XN screws for chlori, AL6XN screws for chloride resistance, duplex steel bolts for chloride corrosion, duplex steel for chloride corrosion, duplex steel screws for chloride corrosion, hastelloy c276 bolts for chloride corrosion, Hastelloy C276 for chloride corrosion, hastelloy c276 screws for chloride corrosion, Hastelloy for chloride corrosion, hastelloy screws for chloride corrosion | Leave a comment
Posted on January 7, 2019 by dean
Q: I’m working in a reverse osmosis facility that purifies seawater for drinking water. We are experiencing some corrosion in some of our valve attachments which I’m assuming is from the salt water. Any recommendations on a fastener that won’t corrode in these conditions? A: Your best bet would be … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged titanium bolts for salt water resistance, titanium bolts for seawater corrosion, titanium bolts for seawater resistance, titanium fasteners for salt water resistance, titanium fasteners for seawater corrosion, titanium screws for salt water resistance, titanium screws for seawater corroion, titanium screws for seawater resistance | Leave a comment
Posted on November 14, 2018 by dean
Q: I have an application in which I require a 1/2in-13 Hex bolt that will be in an inert gaseous environment at 500C. The bolt will be fastened to a Titanium Grade 5 nut. What material bolt would work best? A: I would suggest either Inconel 625 or Inconel 718 … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged alloy 625 bolts for high temperature strength, Alloy 718 bolts for high temperature strength, Fasteners for high temperature strength, Fasteners for strength at high temperatures, Inconel 625 bolts for high temperature strength, Inconel 625 screws for high temperature strength, Inconel 718 bolts for high temperature strength, Inconel 718 screws for high temperature strength, Inconel bolts for high temperature strength, Inconel bolts for strength at high temperatures, Inconel fasteners for high temperature strength, Inconel fasteners for strenght at high temperatures, Inconel screws for high temperature strength | Leave a comment
Posted on November 7, 2018 by dean
Q: We have on application in one HCL tank and we are using hastelloy bolts but they are not efficient. So I ask the quotation for material tantalum in metals or other material like PEEK, please advise what is the better solution. A: It depends on the temperature of the … Continue reading →
Posted in Application, Corrosion Resistance, Engineered Polymer Fasteners, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Tantalum bolts for high temperature HCl, Tantalum bolts for high temperature hydrochloric acid, tantalum bolts for hydrochloric acid, Tantalum fasteners for high temperature HCl, tantalum fasteners for high temperature hydrochloric acid, tantalum fasteners for hydrochloric acid | Leave a comment
Posted on November 2, 2018 by dean
Extreme high strength fasteners made from advanced alloys allow industries such as aerospace, mining, and oil & gas to push the limits of what is possible. With requirements of ultimate tensile strengths beyond 200ksi this newsletter reviews these materials, their specific traits and niches. 17-4 PH Age hardened, 17-4PH … Continue reading →
Posted in Application, Blog, High Strength, Material, Specialty Metal Fasteners | Tagged 17-4 PH bolts for high strength, 17-4 PH screws for high strength, 17-4PH bolts for high strength, 17-4PH screws for high strength, High strength bolts, High Strength Fasteners, High strength screws, Inconel 718 bolts for high strength, Inconel 718 screws for high strength, MP159 bolts for high strength, MP159 fasteners for high strength, MP159 screws for high temperature, MP35N bolts for high strength, MP35N screws for high strength, Waspaloy bolts for high strength, Waspaloy screws for high strength | 2 Comments
Posted on October 24, 2018 by dean
Q: I’m looking into a bolt which will be used to create vacuum seal with graphite and hold vacuum of 1 Pa. I’ve tried Inconel 718 but they seem to fail loosen at high temperatures, and my system requires 1500 F. Because I am trying to seal a vacuum system, … Continue reading →
Posted in Application, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners | Tagged Inconel 718 bolts for high temperature, Inconel 718 fasteners for high temperature, Inconel 718 screws for high temperature, TZM bolts for high temperature, TZM bolts for vacuum application, TZM fasteners for high temperature, TZM for vacuum application, TZM screws for high temperature, TZM screws for vacuum application | Leave a comment
Posted on October 3, 2018 by dean
From thermal processing and furnace applications to the extreme demands of aerospace, several high temperature alloys are available each with unique traits and capabilities. This brief newsletter will outline the primary fastener materials that are commonly used for excellent high temperature and oxidation resistance. Best High Temperature Oxidation Resistant Fasteners … Continue reading →
Posted in Advanced Ceramic Fasteners, Application, Blog, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners | Tagged 310SS bolts for cyclic conditions, 310SS cyclic conditions, 310SS screws for cyclic conditions, A286 bolts for oxidation resistance, A286 fasteners for oxidation resistance, A286 screws for oxidation resistance, Alloy 330 bolts for high temperature oxidation, Alloy 330 bolts for high temperature oxidation resistance, Alloy 330 bolts for high temperatures, Alloy 330 screws for high temperatures, Bolts for cyclic conditions, bolts for high temperature oxidation resistance, bolts for oxidation and caburization resistance, bolts for oxidation resistance, Fasteners for cyclic conditions, fasteners for high temperature oxidation resistance, fasteners for oxidation resistance, Materials for cyclic conditions, Screws for cyclic conditions, screws for high temperature oxidation resistance, screws for oxidation and caburization resistance, screws for oxidation resistance | 1 Comment
Posted on September 4, 2018 by dean
Q: We are a manufacturer seeking a fastener for an air cooled engine’s head bolt replacement project. The fastener would be used to hold a aluminum cylinder head. We would like to use 17-4PH but are concerned about galling? A: As you would be using two different materials, the 17-4PH … Continue reading →
Posted in Application, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged 17-4PH anti-seize lubricant, 17-4PH bolts anti-seize lubricant, 17-4PH Bolts Galling, 17-4PH fasteners anti-seize lubricant, 17-4PH fasteners galling, 17-4PH screws anti-seize lubricant, 17-4PH screws Galling | Leave a comment
Posted on July 6, 2018 by dean
Q: We are using ceramic screws in one of vacuum furnaces, they’re breaking due to thermal stresses. There is lots of thermal cycling. Are their any less brittle materials we can use? The environment is low pressure with a max temperature of 1050C. Gases used in the system include: argon, … Continue reading →
Posted in Advanced Ceramic Fasteners, Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Ceramics brittle in vacuum furnace, Ceramics vs Molybdenum in vacuum furnaces, High temperature bolts for vacuum furnace, High temperature fasteners for vacuum furnace, High temperature screws for vacuum furnace, Molybdenum bolts for vacuum furnace, Molybdenum fasteners for vacuum furnace, Molybdenum for vacuum furnace, Molybdenum screws for vacuum furnace | Leave a comment
Posted on June 27, 2018 by dean
Q: I have a hot sulfuric acid application that utilizes approximately 25-32% sulfuric acid. I really need a corrosion resistant bolt but due to the vastness of the operation, I’m wondering if there is a lower cost option than Hastelloy. A: For hot sulfuric acid in your concentration range, we … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged alloy 20 bolt for h2SO4, Alloy 20 bolts for sulfuric acid, alloy 20 fasteners for sulfuric acid, Alloy 20 for h2so4, Alloy 20 for sulfuric acid, alloy 20 screws for h2so4, alloy 20 screws for sulfuric acid, alloy 20 sulfuric acid corrosion, alloy 276 fasteners for sulfuric acid resistance, alloy C276 bolts for sulfuric acid resistance, alloy c276 screws for sulfuric acid resistance, Hastelloy bolts for sulfuric acid, hastelloy C276 for sulfuric acid resistance, hastelloy c276 screws for sulfuric acid resistance, Hastelloy fasteners for sulfuric acid, hastelloy screws for sulfuric acid, hastelloy sulfuric acid corrosion | Leave a comment
Posted on June 19, 2018 by dean
Q: I’m in the testing phase of a new application that will require a high strength bolt that has a yield strength of about 220ksi. The biggest problem is that the bolts will also be exposed to burst of high temperature of about 1000F. Is there any material you can … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged A286 High Temperature Fasteners, MP159 bolts for high strength, MP159 bolts for high temperature, MP159 fasteners for high strength, MP159 fasteners for high temperature, MP159 for high temperatures, MP159 hi temperature screws, MP159 high strength bolts, MP159 high strength fasteners, MP159 high strength screws, MP159 high temperature bolts, MP159 screws for high temperature | Leave a comment
Posted on June 12, 2018 by dean
Q: I’m having issues with thread galling. We’ve switch to coarse threads and tried to slow down installation speed/over-tightening. Any other ways we can prevent this? A: There are a few other things to consider in reducing thread galling. First, when possible use dissimilar metals with different hardness. Having material … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged anti galling lube, anti galling lubricant, anti seize lubricant, anti-seize lube, high temperature thread galling, high temperature thread galling prevention, moly disulfide, molybdenum, molybdenum disulfide, Thread galling, thread galling lube, thread galling lubricant, Thread galling prevention | Leave a comment
Posted on May 25, 2018 by dean
Q: I need some bolting to attach some surface steam piping for a power industry project. They’re using duplex bolts now but its showing some slight corrosion. Chlorides are involved and maybe some other contaminants. Ideas? A: Surface steam condensers and other power industry elements that are exposed to salts … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged AL-6XN bolts for chloride resistance, AL-6XN bolts for surface steam condensers, AL-6XN fasteners for chloride resistance, AL-6XN for surface steam condenser corrosion, AL-6XN screws for chloride resistance, AL6XN bolts chloride corrosion resistance, AL6XN bolts for chloride resistance, AL6XN bolts for surface steam condensers, AL6XN chloride corrosion resistance, AL6xn chloride resistance, AL6XN fasteners chloride corrosion resistance, AL6XN fastners for chloride resistance, AL6XN for chloride corrosion resistance, AL6XN for surface steam condenser corrosion, AL6XN for surface steam condensers, AL6XN screws chloride corrosion resistance, AL6XN screws for chloride resistance, Alloy K500 bolts for chloride corrosion, Alloy K500 for surface steam condenser corrosion, bolts for surface steam condenser corrosion, bolts for surface steam condensor corrosion, bolts for surface steam condensors, fasteners for surface steam condenser corrosion, Monel for surface steam condensor corrosion, Monel for surface steam condensor corrosion resistance, Monel K500 bolts for chloride corrosion, Monel K500 bolts for surface steam condenser corrosion, Monel K500 fasteners for chloride corrosion, Monel K500 fasteners for surface steam condenser corrosion, Monel K500 for chloride corrosion, Monel K500 for surface steam condenser corrosion, Monel K500 for surface steam condensor corrosion, Monel K500 screws for chloride corrosion, screws for surface steam condenser corrosion | Leave a comment
Posted on May 21, 2018 by dean
Q: We’re making some changes in our waste water treatment process and are going to using hydrochloric acid (HCl) as a means of lowering the pH levels. Will I need to upgrade my duplex bolting? A: Assuming your waster water is at ambient temperatures the only thing you need to … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Bolts for HCl Corrosion, C276 bolts for HCl corrosion, C276 bolts for hydrochloric acid, C276 bolts for hydrochloric acid corrosion, C276 bolts for hydrochloric acid corrosion resistance, C276 fasteners for hydrochloric acid corrosion, C276 fastners for HCl corrosion, C276 for HCl corrosion, C276 for hydrochloric acid corroion, C276 screws for HCl corrosion, Fasteners for HCl Corrosion, fasteners for hydrochloric acid corrosion, Hastelloy bolts for C276 bolts for hydrochloric acid corrosion, Hastelloy bolts for HCl corrosion, Hastelloy bolts for hydrochloric acid corrosion, Hastelloy FAsteners for HCl corrosion, HCl Corrosion, Screws for HCl corrosion | Leave a comment
Posted on May 17, 2018 by dean
Q: I read that titanium regenerates a protective layer quickly in presence of water. Does that mean its okay to use it with sulfuric acid with steam present? A: Titanium fasteners are probably not the best solution for sulfuric acid but may work depending on your concentration and temperature. Titanium … Continue reading →
Posted in Application, Corrosion Resistance, Specialty Metal Fasteners | Tagged Alloy C276 for sulfuric acid, C276 bolts for sulfuric acid, c276 bolts for sulfuric acid corrosion resistance, c276 fasteners for sulfuric acid corrosion resistance, c276 for sulfuric acid resistance, c276 screws for sulfuric acid corrosion resistance, Hastelloy bolts for sulfuric acid, Hastelloy C276 for sulfuric acid, Hastelloy for sulfuric acid, sulfuric acid corrosion resistance bolts, sulfuric acid resistant bolts, sulfuric acid resistant fasteners, sulfuric acid resistant screws | Leave a comment
Posted on May 15, 2018 by dean
Q: We have some machinery operating in salt fog with sea spray as well. Salt corrosion is an issue but most importantly I need bolts with a yield strength over 100ksi. Any thoughts? A: For this environment you have two options. First, with a yield strength of 110ksi I’d suggest … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Alloy K500 for salt air corrosion resistance, Alloy K500 for salt air resistance, Alloy K500 for salt spray corrosion resistance, Alloy K500 for sea spray corrosion resistance, Monel for resistance to salt air corrosion, Monel for resistance to sea spray corrosion, Monel for resistance to seaspray corrosion, Monel for sea spray resistance, Monel for seaspray resistance, Monel K500 for sea spray corrosion resistance, Monel K500 for seaspray corrosion, Resistance to salt air corrosion, Resistance to sea spray corrosion, Resistance to seaspray corrosion | Leave a comment
Posted on May 11, 2018 by dean
Q: I have a situation where I’m not only dealing with a hot steam environment which can reach 700F but there is also sulfuric acid condensation that can form during cool down periods. Are their any materials that can handle heat and corrosion? A: Typically when dealing with sulfuric acid … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged C276 bolts for sulfuric acid corosion resistance, C276 bolts for sulfuric acid corrosion, C276 bolts for sulfuric acid resistance, c276 for sulfuric acid resistance, Hastelloy bolts for sulfuric acid corrosion, Hastelloy bolts for sulfuric acid resistance, Hastelloy C276 bolts for corrosion, Hastelloy C276 bolts for sulfuric acid, Hastelloy C276 bolts for sulfuric acid condensation, Hastelloy C276 for sulfuric acid, Hastelloy fasteners for sulfuric acid, Hastelloy fasteners for sulfuric acid condensation, Hastelloy fasteners for sulfuric acid corrosion, hastelloy fasteners for sulfuric acid resistance | Leave a comment
Posted on May 10, 2018 by dean
Q: I’m having trouble with corrosion of our bolts in a sour gas well environment and we are currently using a super duplex stainless steel. Can you help me with a bolting material that would be improved? A: Hastelloy C276 bolts are ideal for sour gas environments and would be … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged bolts for H2S resistance, bolts for sour gas, bolts for sour gas resistance, C276 bolts for H2S, C276 bolts for H2S resistance, C276 bolts for sour gas, C276 for H2S resistance, C276 for sour gas, Hastelloy bolts for H2S, hastelloy bolts for sour gas, Hastelloy C276 for sour gas, Hastelloy for sour gas | Leave a comment
Posted on May 8, 2018 by dean
Q: I’m running a coastal power operation and am having some corrosion on my stainless steel bolts that are outside. Can salt air do that? And any suggestions on a material. I need high volume so I need to go with something economic. A: Salt air can cause corrosion. If … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged 2057 screws for salt corrosion, 2507 bolts for salt air corrosion, 2507 bolts for salt corrosion, Bolts for salt air corrosion, Duplex 2507 for salt air corrosion, Duplex 2507 for salt corrosion, Duplex Steel for Salt Air corrosion, fasteners for salt air corrosion, Screws for salt air corrosion | Leave a comment
Posted on April 30, 2018 by dean
I’m looking for a non-corroding and magnetic washer for use in a salt water environment. Specifically, we plan to weld this washer onto a 316 stainless basket so that it can be attached to a magnet. Currently we are using 302 stainless baskets, which are magnetic enough to attach to … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Duplex washers for salt water resistance, magnetic washers, salt water resistant washers, seawater resistant washers, washers for resistance to salt water, washers for resistance to seawater, Washers for salt water corrosion, Washers for salt water corrosion resistance | Leave a comment
Posted on April 13, 2018 by dean
Q: I need a shoulder bolt that will not change its shape at elevated temperatures. The bolt is near a mild carbon steel welding process and is under a small load. It is not in the heat affected zone, but it does see an elevated temperature. I am not sure … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolts creep resistance, A286 bolts for high temperature, A286 fasteners creep resistance, A286 fasteners for high temperatures, A286 fasteners oxidation resistance, A286 for high temperatures, A286 shoulder bolts creep resistance, A286 shoulder bolts for high temperature | Leave a comment
Posted on April 9, 2018 by dean
Q: I need a salt water corrosion resistant screw that will work well to fasten an aluminum housing for deep sea equipment. I am concerned about galvanic corrosion. What material should I consider? A: Since you are using fasteners in an ocean environment and in contact with aluminum you have … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Galvanic corrosion of aluminum and titanium, Galvanic corrosion of titanium and aluminum, Galvanic corrosion resistance in salt water, galvanic corrosion resistant bolt, galvanic corrosion resistant bolt salt water, galvanic corrosion resistant fastener, galvanic corrosion resistant fastener salt water, galvanic corrosion resistant screw, galvanic corrosion resistant screw salt water, salt water galvanic corrosion resistance, Titanium and Aluminum Galvanic Corrosion, Titanium bolt galvanic corrosion, titanium fastener galvanic corrosion resistance, Titanium Galvanic corrosion, titanium galvanic corrosion resistance in salt water, titanium galvanic corrosion resistance salt water, titanium screws galvanic corrosion | Leave a comment
Posted on April 2, 2018 by dean
Q: I work in the food industry and need a larger sized polymer fastener sized 1/4-20 x 2.5″. I tried PTFE but it isn’t does not seem to have enough strength. It also needs to be FDA approved and offer moderate corrosion resistance. A: Not knowing the specific strength requirements … Continue reading →
Posted in Application, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions, Ultra Purity | Tagged FDA approved fasteners, FDA approved PEEK fasteners, FDA approved polymer fasteners, High strength polymer fasteners, high strength polymer screws, PEEK fasteners for high strength, PEEK fasteners for purity, PEEK for high strength, PEEK high strength fastener, PEEK high strength screws, PEEK Screws FDA approved, PEEK screws for high strength, PEEK screws for purity | Leave a comment
Posted on March 29, 2018 by dean
Q: We are altering the chemicals we use to regulate the pH level of our manufacturing process with hydrochloric acid. I’m using some Inconel 625 bolting – will this work in the HCl too? A: Inconel 625 bolts offer a high level of corrosion resistance for many acids, may work … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 625 for HCl, Alloy 625 for hydrochloric acid, C276 bolts for HCl, C276 bolts for hydrochloric acid, C276 fasteners for HCl, C276 fasteners for hydrochloric acid, C276 for HCl, Hastelloy bolts for HCl, Hastelloy bolts for hydrochloric acid, Hastelloy Fasteners for HCl, Hastelloy fasteners for hydrochloric acid, Inconel bolts for HCl, Inconel bolts for hydrochloric acid, Inconel Fasteners for HCl, Inconel fasteners for hydrochloric acid | Leave a comment
Posted on March 27, 2018 by dean
Q: I have some machinery exposed to salt water as well has drastic temperature swings. I’m concerned about corrosion but also a material that will become brittle. A: Monel 400 bolts are an excellent material for salt water corrosion protection and is a go-to material for many marine applications. As … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Monel bolts for high temperatures, Monel bolts for saltwater, Monel bolts for saltwater corrosion, Monel bolts for seawater, Monel bolts for subzero temperatures, Monel fastener for saltwater corrosion, Monel fasteners for seawater, Monel for seawater, Monel for stress corrosion craking | Leave a comment
Posted on March 21, 2018 by dean
Q: I need some high temperature engine components that can provide high strength (100ksi yield) to 1000F as well as oxidation resistance? Are molybdenum bolts good for that? A: Though Molybdenum is excellent in high temperature environments its generally reserved for very high temperature vacuum application where no oxygen is … Continue reading →
Posted in Application, FAQs, High Strength, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged A286 bolts for high strength, A286 bolts for oxidation resistance, A286 Fasteners for high Strength, A286 for high strength, A286 High Temperature Fasteners, bolts for oxidation resistance, Fasteners for high temeprature oxidation resistance, fasteners for oxidation resistance, Molybdenum bolts for high temperature, Molybdenum fasteners for high temperature | Leave a comment
Posted on March 20, 2018 by dean
Q: I’m dealing with a stagnant seawater situation. I’ve tried Monel 400 bolts because of its salt water resistance but am experiencing mild pitting corrosion. Any material that would fair better? A: Monel 400‘s only Achilles heel in terms of salt water situations usually occurs in stagnant waters where is … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Bolts for stagnant salt water, Bolts for stagnant sea water, Fasteners for salt water, Fasteners for stagnant salt water, FAsteners for stagnant sea water, Monel for salt water corosion, monel for seawater corrosion, salt water corrosion, Titanium for stagnant salt water, Titanium for stagnant sea water | Leave a comment
Posted on March 19, 2018 by dean
Q: I have a process where I’m experiencing corrosion from my industrial water system. I’ve tried Hastelloy C276 bolts but they are corroding much faster than I would expect. The water only has low levels of Hydrofluoric Acid (HF). Any ideas would be great. A: Hydrofluoric acid is an unusual … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged bolts for HF, bolts for hydrofluoric acid, fasteners for HF, fasteners for hydrofluoric acid, Monel bolts for HF, Monel bolts for hydrofluoric acid, Monel fasteners for HF, Monel fasteners for hydrofluoric acid, Monel for HF, monel for hydrofluoric acid corrosion, Monel for hydrofluoric acid resistance | Leave a comment
Posted on March 15, 2018 by dean
Q: I’m running a chlor-alkali process and have been using Duplex 2507 bolts. I choose them for their yield strength and corrosion resistance but am still having issues with the chlorine. Ideas? A: Many chlor alkali processes use Titanium fasteners for its combination of high strength and chlorine resistance. Grade … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Bolts for chlor-alkali, Bolts for chlorine corrosion, chlor-alkali bolts, chlor-alkali fasteners, Chlorine corrosion, Duplex 2507 for chlor alkali, Duplex bolts for chlor alkali, Duplex for chlor alkali, Duplex Steel for chlor alkali, Fasteners for chlor-alkali, Fasteners for chlorine corrosion, Titanium bolts for chlor alkali, Titanium for chlor alkali | Leave a comment
Posted on March 14, 2018 by dean
Q: I’m running a high temperature ethylene process that will reach 750-850C. I need a fastener that is carburization and creep resistance. Also moderate corrosion can be an issue. Any suggestions on materials? A: This process is ideal for Incoloy 800H or 800HT bolting. These materials are designed for long-term … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged 17-4PH bolts, bolt for petrochemical, carburization resistant bolt, carburization resistant fastener, creep resistant bolt, creep resistant fastener, fastener for high temperature, fastener for petrochemical, Fasteners for high temperature furnace, high temperature fastener, high temperature oxidation resistance, Incoloy 800H bolts, Incoloy 800H fasteners, Incoloy 800HT bolts, Incoloy 800HT fasteners, oxidation resistant bolts, oxidation resistant fasteners | Leave a comment
Posted on March 8, 2018 by dean
Q: I have a need for a high temperature bolts that will be used in continuous heat at about 1000F. Any suggestions? Also, will fluctuations in temperature cause breakage? A: One of the best materials for long-term continual exposure to high temperatures are Incoloy bolts. The Incoloy 800 series will … Continue reading →
Posted in Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Bolts for 1000F, Fasteners for 1000F, Fasteners for high temperature, High temperature bolts, high temperature fasteners, High temperature screws, Incoloy bolts for high temperature, Incoloy fasteners for high temperature | Leave a comment
Posted on March 5, 2018 by dean
Q: I’m in need of a high strength fastener that can withstand moderate concentrations of hydrochloric acid (HCl) 25%? Can I use Hastelloy Bolts? I need a bolt that can handle a yield of about 100ksi and temperatures around 100F. A: Hastelloy bolts are definitely ideal in this concentration of … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 925 for hydrochloric acid, Bolts for Hydrochloric acid, Hastelloy C276 in hydrochloric acid, Incoloy 925 bolts, Incoloy 925 bolts in hydrochloric acid, Incoloy for hydrochloric acid, Inconel, Inconel 718 bolts | Leave a comment
Posted on March 2, 2018 by dean
Q: I work in the fusion technology field, specifically in a plasma physics laboratory. We are currently using a large number of A-286 screws. The screws have to withstand the high pre-loads required to insure the ultra high vacuum tightness of our facilities (generating stresses in the screws of up … Continue reading →
Posted in Application, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged Grade 5 non-magnetic screws, non-magnetic bolts, non-magnetic metal screws, non-magnetic screws, Titanium screws for high strength, titanium screws for non-magnetic, titanium screws for non-magnetic applications | Leave a comment
Posted on February 20, 2018 by dean
Q: Hello, I currently have an application that requires high strength set screws. One of our machines uses air cylinders with threaded shaft ends made of alloy steel set screws. The set screws are actually shearing off in our application, causing damage to the cylinders and equipment. I am looking … Continue reading →
Posted in Application, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged 17-4PH bolt yield strength, 17-4PH bolts, 17-4PH fastener yield strength, 17-4PH heat treated bolts, 17-4PH heat treated fastenres, 17-4PH strength, 17-4PH vs 316 strength, Strength of steel vs 17-4PH | Leave a comment
Posted on February 20, 2018 by dean
Q: I’m using a caustic soda solution to remove sulfur in a petroleum refinery. The steel bolts are NOT cutting it. Any suggestions? I don’t have a huge budget, so I’m hoping I don’t need Hastelloy or Tantalum fasteners? A: Nope…You don’t need anything that highly priced. For this situation … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Monel bolts for caustic soda, Monel bolts for petroleum refinery, Monel for caustic soda, monel for caustic solutions, Monel for petroleum refinery, monel for reboilers, monel for stripping towers | Leave a comment
Posted on February 20, 2018 by dean
Q: I’m running a cotton mercerizing process that is being altered to utilize sulfuric acid. I didn’t realize how corrosive using sulfuric acid (H2So4) is on my fasteners. Any ideas on how to protect my bolts. Not super hot, just corrosive. A: Alloy 20 bolts are a good choice for … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged alloy 20 bolts in sulfuric acid, Alloy 20 for sulfuric acid, Bolts for cotton mercerizing, Bolts for H2SO4, Bolts for Sulfuric acid, Fasteners for cotton mercerizing, Hastelloy for sulfuric acid | Leave a comment
Posted on February 14, 2018 by dean
Q: I’m producing nitrobenzene to be used in dye manufacturing. The nitrobenzene is prepared by the nitration of benzene with a mixture of concentrated sulfuric acid, water, and nitric acid. I’ve tried Hastelloy C276 but its not working so well. A: Hastelloy C276 works very well in sulfuric acid which … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged acid resistant bolts, acid resistant fasteners, fasteners for nitric acid, fasteners for nitrobenzene, fasteners for oxidizers, fasteners for sulfuric acid, Hastelloy C2000 for nitric acid, hastelloy C276 in nitric acid, hastelloy C276 in sulfuric acid | Leave a comment
Posted on February 12, 2018 by dean
Q: We’re setting up a salt brine application for a chemical project. There may be some minimal exposure to some acids. Can I uses titanium bolts? A: Titanium Gr2 and Titanium Gr5 (6Al-4V) fasteners are excellent for almost all salt related environments, but here since you may have exposure to … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Al-6XN for salt brines, AL6xn chloride resistance, AL6XN for brines, AL6XN for salt brines, Fasteners for Salt brines, Fasteners for salt corrosion resistance, Titanium fasteners in salt brines, Titanium for salt bring | Leave a comment
Posted on February 7, 2018 by dean
Q: I’m hoping you can help me with a high temperature issue. I’m running an ammonia plant where gases, along with hot air are heated to temps of 1800-2000F. The secondary reformer unit is made of carbon steel with refractory lining. I need bolting that can survive these temps so … Continue reading →
Posted in Advanced Ceramic Fasteners, Application, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged alumina ceramic, ceramics for high temperture furnace, Fasteners for high temperature furnace, fasteners for vacuum furnace, Inconel 600, Molybdenum for vacuum furnace | Leave a comment
Posted on January 31, 2018 by dean
Q: Hi, I need a 1.25” X 15” bolt that can operate in continuous temperatures of 1000F. Currently we are using a heat treated carbon based 4140 fabricated machined bolt. At these temps the bolts are “Stress Relaxing” and we are losing our clamping pressure. In addition, when we change … Continue reading →
Posted on January 26, 2018 by dean
Q: I’m running a chemical cleaning process on stainless steel to remove the oxides and to enrich the chromium depleted areas again surface. It’s an acid pickling process, where mixtures of hydrofluoric acid (HF) and nitric acid (HNO3) are used. I’ve tried Hastelloy C276 bolting on my tanks because I thought … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 400, Alloy C2000, bolts for acid pickling, bolts for HF, bolts for hydrofluoric acid, bolts for nitric acid, bolts for steel pickling, fasteners for acid pickling, fasteners for HF, fasteners for hydrofluoric acid, fasteners for nitric acid, fasteners for steel pickling, hastelloy C2000, Monel | Leave a comment
Posted on January 24, 2018 by dean
I have a high temperature and strength application when would I choose Waspaloy bolts verses Inconel 718 bolts? Great question. Waspaloy and Inconel 718 bolts are both excellent in high temperature strength situations. In terms of strength, Inconel 718 has a edge over Waspaloy offering 210 ksi (ultimate tensile strength) … Continue reading →
Posted on January 23, 2018 by dean
Q: I’m using a pretty corrosive wet process to produce phosphoric acid. It involves taking phosphate rock and the addition of concentrated (93%) sulfuric acid in a series of well-stirred reactor. Any ideas on bolting that won’t corrode my bolts and fasteners? A: Since your process is exposed to both … Continue reading →
Posted on January 22, 2018 by dean
Q: I’m using HCl in a pickling process and have used Hastelloy C276 bolts to protect my equipment but am still having corrosion issues. Any ideas? A: In pickling processes ferric chloride is created which is a strong oxidizer and most pickling process are at elevated temperatures – Hastelloy C276 … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy C2000, Alloy C276, Hastelloy, Hastelloy Bolts, hastelloy C2000, Hastelloy C276, Hastelloy Screws, HCl, HCl Corrosion, Hydrochloric Acid, hydrochloric acid corrosion, Hydrochloric acid resistance, steel pickling | Leave a comment
Posted on January 18, 2018 by dean
Q: I’m operating a FGD (Flue Gas Desulphurization) plant and am experiencing some mild corrosion on my scrubber bolting. I’m currently using Incoloy 825 bolts. It’s mild corrosion but non-the-less I’d like to have it cleared up before I get additional issues. Any suggestions? A: Since scrubber liquids and gases … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 825, Alloy C276, FGD, FGD scrubber corrosion, FGD slurry corrosion, flue gas corosion resistance, flue gas desulfurization, Hastelloy C276, Incoloy 825, Inconel, Sulfuric Acid, Sulfuric Acid Corrosion, sulfuric acid protection | Leave a comment
Posted on January 8, 2018 by dean
Q: We have a corrosive application and we are debating on using coated carbon steel bolts and nuts or a solid corrosion resistant alloy. Obviously the coatings cost a lot less but we are unsure about how the coatings affect mechanical strength. A: Coated bolts and nuts are typically undersized … Continue reading →
Posted on January 3, 2018 by dean
Q: I’m running a lithium extraction process where a mineral called spodumene is roasted in a mixture of sulphuric acid (95-97%) at at about 150°C to form lithium sulfate. I’ve to use Hastelloy C276 for some process equipment but I’m still experiencing corrosion. Please help. A: Hastelloy C276 bolts typically … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy C276, H2SO4, Hastelloy, Hastelloy C276, high temperature H2SO4, high temperature sulfuric acid, hot acid corrosion, Hot Acids, Hot Sulfuric Acid, Lithium Extraction, spodumene, Sulfuric Acid, Sulfuric Acid Corrosion, tantalum | Leave a comment
Posted on December 28, 2017 by dean
Q: I am considering using Inconel 718 fasteners with a Monel K-500 flange in seawater. I’m concered as Inconel is the more anodic of the two and is also has a smaller surface area. Would this cause galvanic corrosion? A: This is a great question. In this case if you plan … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 500, Alloy 718, Alloy K500, galvanic compatibility, Galvanic Corrosion, galvanic corrosion in seawater, Inconel, Inconel 718, Monel 500, Monel K500, seawater corrosion | Leave a comment
Posted on December 27, 2017 by dean
Q: I’m running a municipal solid waste incinerator and am having trouble corrosion from a combination of hydrochloric acid and sulfuric acid that is derived from chloride and sulfur containing compounds in the waste fuel stream. I was using Duplex steel bolts for the chloride corrosion but they aren’t holding up … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged H2SO4 corrosion, HCk, HCl Corrosion, HCL resistance, Hydrochloric Acid, Hydrochloric acid resistance, incinerator corrosion, municipal solid waste incinerator, municipal waste, municipal waste incinerator, solid waste incinerator, Sulfuric Acid Corrosion, sulfuric acid corrosion resistance, Sulfuric Acid Resistance, waste incinerator | Leave a comment
Posted on December 12, 2017 by dean
Q: I’m running a municipal solid waste incinerator and am having trouble with corrosion from a combination of hydrochloric acid and sulfuric acid that is derived from chloride and sulfur containing compounds in the waste fuel stream. I was using Duplex steel bolts for the chloride corrosion but they aren’t holding … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy C276, Bolts, chloride condensation, H2SO4, Hastelloy, Hastelloy C276, HCl, Hydrochloric Acid, incinerator, municipal waste, Nickel Alloy, screws, solid waste incinerator, Sulfuric Acid, waste fuel stream | Leave a comment
Posted on December 7, 2017 by dean
Q: I have a lightweight application that requires high strength. I’ve tried aluminum screws because I thought they were ultra lightweight but after breaking I increased my bolt size and now I have more weight and still breakage. No sure what to do. A: Yes aluminum is a lightweight material … Continue reading →
Posted in Application, FAQs, High Strength, Lightweight, Material, Specialty Metal Fasteners, Technical Questions | Tagged 6AI-4V, High Strength, lighteight, Titanium, Titanium gr 5, Titanium Grade 5 | Leave a comment
Posted on November 20, 2017 by dean
Q: My customer is having an issue with his stainless steel fastener bending. They are being used in a high-heat application running at approximately 1600F. Is this normal? Any ideas? A: This is definitely expected at these temperatures. If temperature and strength are you main focus, I would suggest either … Continue reading →
Posted on November 16, 2017 by dean
Q: I’m running a hydro-treating process that is running at 350-390°C where we’re producing H2S and NH3. Any ideas on a bolt that can handle the temperature and chemicals? A: In this type of process you having to deal with high temperatures and the formation of sulfuric acid (H2SO4) from the H2S especially … Continue reading →
Posted on November 15, 2017 by dean
Q: I have a high strength application that requires resistance to damp salt air and occasional sea splash, I’m using Monel 400 but it’s not holding up the the 75ksi of yield I need. Lots of broken bolts? Is is corrosion or strength? Thoughts? A: Your issue isn’t the corrosion. … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 400, Alloy K500, Corrosion, Duplex 2507, Duplex Steel, Monel, Monel 400, Monel K500, salt water, salt water corrosion, sea water corrosion, seawater | Leave a comment
Posted on November 14, 2017 by dean
Q: Is AL6XN a steel or nickel alloy? Trying to figure out if it would perform as well as Monel in seawater. A: To answer your first question, AL6XN bolts are actually both a nickel and a steel alloy. AL6XN is often described as a high nickel content stainless alloy. Though … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged AL-6XN, AL6XN, Alloy 400, Corrosion, Crevice Corrosion, Monel, Monel 400, pitting, pitting corrosion, salt water, salt water corrosion, sea water corrosion, seawater, stagnant salt water, stagnant water | Leave a comment
Posted on November 13, 2017 by dean
Q: I need bolts for a well pump exposed to sour gas? I’ve currently use Incoloy 825 bolts which works reasonably well, but I’m wondering if there is a better choice that is more economical and could offer equal or better corrosion resistance – any ideas? A: A great nickel alloy bolt … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 825, Alloy C276, Corrosion, H2S, Hastelloy, Hastelloy C276, Incoloy, Incoloy 825, sour gas, sour gas well | Leave a comment
Posted on November 7, 2017 by dean
Q: I’m looking for guidance on fasteners with good resistance exposure to sodium hypochlorite. The material would need to be bleach-resistance, but also have a tensile yield strength of over 80ksi.
Posted on November 2, 2017 by dean
Nickel alloys are a special class of metals containing high levels of nickel (often greater than 20%). They play a key role in industry for their unique combination of high strength, corrosion resistance to harsh acids (like hydrochloric and sulfuric) and high temperature stability. This two-part newsletter will help summarize the distinct benefits of the … Continue reading →
Posted in Application, Blog, Corrosion Resistance, Material, Specialty Metal Fasteners | Tagged AL-6XN, AL6XN, Alloy 20, Alloy 400, Alloy K500, Carpenter 20, Corrosion, corrosion resistance, Monel, Monel 400, Monel K500, nickel, nickel alloys, Salt Water Resistance, Sea Water Resistance, Specialty Metals, Sulfuric Acid | Leave a comment
Posted on September 29, 2017 by dean
Oilfields are subjected to a diversity of corrosive elements including carbonic acids, sour gas (H2S), and fracking/stimulant acids such as hydrochloric and hydrofluoric acid. Naphthenic acids and simple organic acids are also found in crude oil extraction. In conjunction to acids, these environments contain sand and other abrasive elements which … Continue reading →
Posted in Application, Blog, Corrosion Resistance, High Strength, High Temperature Resistance, Specialty Metal Fasteners | Tagged fracking corrosion, Hastelloy, hastelloy C2000, Hastelloy C276, Hydrochloric Acid, Hydrochloric acid resistance, Hydrofluoric acid, Incoloy, Incoloy 825, Incoloy 925, oil & gas corrosion, Oil Corrosion, sour gas, sour gas well, sulfur corrosion, Sulfur corrosion resistance, sulfur-induced stress cracking | 1 Comment
Posted on September 6, 2017 by dean
Q: I have a high temperature application which is exposed to sulfur and chloride gasses. We’re operating at between 1200° and 1400°F. Any suggestions on a bolt material to consider? A: To deal with both sulfuric/chloride atmospheres as well as high temperatures, you may want to consider Incoloy 800HT bolts … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 600, Alloy 800, Alloy 800HT, Chloride corrosion resistance, creep resistance, creep resistance High Temperature Bolt, high temperature fastener, Incoloy, Incoloy 800, Incoloy 800HT, Inconel, Inconel 600, Sulfur corrosion resistance | Leave a comment
Posted on August 29, 2017 by dean
Extreme bolt offers hose clamps in Titanium and Hastelloy C276. This newsletter overviews the two styles available – worm drive and medium duty – as well as highlight what materials are best for your application. Titanium Grade 2 hose clamps are in stock and available in the sizes shown here. Hastelloy C276 hose clamps are custom made to order … Continue reading →
Posted in Blog, Corrosion Resistance, Lightweight, Specialty Metal Fasteners | Tagged Acid resistant hose clamp, Alloy C276, Corrosion resistant hose clamp, Hastelloy, Hastelloy C276, Hose clamp, Medium duty hose clamp, Titanium, Titanium Gr2, Titanium Grade 2, Worm drive, Worm drive hose clamp | Leave a comment
Posted on August 28, 2017 by dean
Q: Inconel 625 and Hastelloy C276 bolts seem to have similar Nickel content. Does this mean these fasteners will perform the same in a corrosive environment? A: Inconel 625 and Hastelloy C276 bolts do offer similar corrosion resistance but Hastelloy C276 has a slight edge in many acidic environements, especially … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Acid, Acidic, Acids, Alloy 625, Alloy C276, Corrosion, corrosion resistance, H2SO4, Hastelloy, Hastelloy C276, HCl, Hydrochloric Acid, Inconel, Inconel 625, Oxidizing, Sulfuric Acid | Leave a comment
Posted on August 23, 2017 by dean
Q: I’m working with boiling sulfuric acid and tried Alloy 20 for some of my bolting but am having corrosion. I’m confused as I thought that is what they are best for. Any suggestions. A: You are right Alloy 20 does typically perform very well in sulfuric acid and even … Continue reading →
Posted in Application, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 20, Alloy 20 Fasteners, Corrosion, H2SO4, H2SO4 corrosion, Hastelloy, Hastelloy C276, Hastelloy Fasteners, Inconel, Inconel 625, Inconel Fasteners, Sulfuric Acid, Sulfuric Acid Corrosion, tantalum | Leave a comment
Posted on August 16, 2017 by dean
Q: I have down hole application containing sour gas and high chloride levels. The temperature the bolts are exposed to is around 150F and I’m having trouble with cracking. I tried Super Duplex 2507 but am still having issues. Any ideas? A: Super Duplex 2507 does provide good resistance to … Continue reading →
Posted on August 14, 2017 by dean
Q: I need high yield strength material what is the difference between MP35N and A286? Which is more economic? A: Overall MP35N is perhaps the highest yield strength bolt material available to industry with a typical yield of 250 ksi compared to A286’s 111 ksi; though it is extremely expensive. A286 … Continue reading →
Posted in Application, FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged A-286, A286, MP35N | Leave a comment
Posted on August 9, 2017 by dean
Q: I need a material that will be suitable for oil and gas use. Submersion in hydrogen sulfide, carbon dioxide, hydrocarbons, salt water at temperatures up to 325F. Crevice corrosion has been a factor. Also need 170ksi min tensile strength. Plus we’d like to torque a 3/8-24 fastener to 50 … Continue reading →
Posted on August 3, 2017 by dean
Q: I needed a lightweight fastener and tried aluminum but it can’t come close to sustaining the weight of my application. Can you suggest anything compatibly light weight that is stronger? A: Titanium mass is about 50% less than steel however when compared to aluminium is still about 60% heavier. … Continue reading →
Posted in Application, Lightweight, Specialty Metal Fasteners | Tagged Aluminum, Grade 5 Titanium, lightweight, Titanium, Titanium gr 5 | Leave a comment
Posted on August 3, 2017 by dean
Q: I need to attach an LNG cryogenic pump and need to make sure I use a material that can withstand temperatures of –120 °F as well as don’t embrittle when fluctuating back to room temperature. Any suggestions? A: Monel K500 is a common choice for cyrogenic fasteners. It can … Continue reading →
Posted on July 25, 2017 by dean
Hastelloy alloys have long been the gold standard of corrosion resistant bolts; only out performed by metals like Zirconium and Tantalum. This family of high performance nickel alloys can handle strong acids like hydrochloric, sulfuric, acetic, formic and phosphoric acids, yet each grade actually exhibits its own strengths in dealing with specific acids and niche environments. … Continue reading →
Posted in Blog, Material, Specialty Metal Fasteners, Uncategorized | Tagged Alloy B3, Alloy C2000, Alloy C22, Alloy C276, Boiling Acid, Corrosion, H2SO4, Hastelloy, Hastelloy B3, hastelloy C2000, Hastelloy C22, Hastelloy C276, HCl, Hot Acids, Hydrochloric Acid, nickel alloys, oxidizers, Oxidizing, Sulfuric Acid | Leave a comment
Posted on July 12, 2017 by dean
Q: I was planning on using Hastelloy C276 in hot sulfuric acid. It would be approximately 50% concentration around 100F +/- 10 degrees. Will this be okay? I’m just concerned because I read that it cannot handle strong oxidizing environments and I’ll be using it in an application where its … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy C22, Alloy C276, Corrosion, ferric chloride, H2SO4, Hastelloy, Hastelloy C22, Hastelloy C276, Hot Sulfuric Acid, Nitric Acid, Oxidizer, Oxidizing, Sulfuric Acid | Leave a comment
Posted on July 10, 2017 by dean
Q: I have a salt water environment with high velocities and a lot of debris including sand, dirt and particles. Because of the amount of debris, I’m concerned about what material would work best. A: Both Monel and Titanium can be good choices in this situation. Both perform extremely well … Continue reading →
Posted on July 5, 2017 by dean
Q: I’m using sodium hypochlorite to control slime and bacteria formation in a power plant water system. It’s in about a 15% solution. I tried using Duplex fasteners thinking they are good with chlorides but I’m having corrosion issues. Any suggestions? A: I think the problem you have is the fact … Continue reading →
Posted on June 21, 2017 by dean
Q: We are running a steel pickling process are considering switching from a sulfuric acid process to hydrochloric acid. Our system currently uses Inconel 625 bolting. With this be sufficient? A: Inconel 625 is a good material for acid corrosion but for large system of hydrochloric acid, especially with the … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged C22, Hastelloy, Hastelloy C22, HCl, Hydrochloric Acid, Inconel, Inconel 625, metal pickling, steel pickling, tantalum | Leave a comment
Posted on June 8, 2017 by dean
Q: I chose Tantalum bolts for their corrosion resistance and high temperature capabilities and they are breaking. I’m running an application that fluctuates between 350 Celcius where there could be concentrated sulfuric acid contamination. I thought these would be excellent with high temperature acid exposure. Can you help me? I … Continue reading →
Posted on June 6, 2017 by dean
Q: I’m working on a structural project that not submerged in salt water but exposed to moist salt air. I’m not only concerned about the supports having fasteners that won’t corrode but also having a fastener that is high strength. Any suggestions. A: Though I don’t know the specific strength … Continue reading →
Posted in Application, FAQs, High Strength, Material, Specialty Metal Fasteners, Technical Questions | Tagged Duplex, Duplex 2205, Duplex 2507, Duplex Steel | Leave a comment
Posted on May 25, 2017 by dean
Q: I’m using zirconium fasteners in a sulfuric acid process but they are showing corrosion. I’m not sure why as I’m well below boiling and only using 40% concentration. There may be some downstream contaminants, but not much. Any ideas? A: It is most likely the contaminants that are causing … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 625, Alloy C22, Alloy C276, C22, C276, Corrosion, corrosion resistance, Ferric chlorides, H2SO4, Hastelloy, Hastelloy C22, Hastelloy C276, Inconel, Inconel 625, oxidizers, oxidizing media, Sulfuric Acid, tantalum, Zirconium | Leave a comment
Posted on May 24, 2017 by dean
Q: I’m running a steam surface condenser which is installed on a steam turbine in a thermal power station. I’m using sea water that could be contaminated with chemical pollutants cooling water side of the condenser. Any ideas on a good fastener for the tubes and water boxes? A: Duplex 2205 … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged AL6XN, Alloy 2205, chloride corrosion, Corrosion, Crevice Corrosion, Duplex, Duplex 2205, High Temperature, pitting corrosion, salt water corrosion, Steam condenser, steam surface condenser, Stress Corrosion Cracking | Leave a comment
Posted on May 22, 2017 by dean
Q: I’m using hydrogen fluoride used in a manufacturing process to make refrigerants. I know it’s very corrosive and have tried both hastelloy and inconel fasteners, which I thought were super corrosion resistant. What am I doing wrong because the acid is still eating them? Should I try Tantalum? A: … Continue reading →
Posted on May 20, 2017 by dean
Q: I’m working on a on a geothermal energy drilling project. Carbon steel we’re currently using to bolt drilling components is failing from corrosion. We have corrosive an environment with high levels of sulfur and salt, as well as temperatures to 260C. Any suggestions? A: Super Duplex 2507 is often used … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 2507, Crevice Corrosion, Duplex, Duplex 2507, Geothermal drilling, geothermal exploration, geothermal well, Hastelloy, Inconel, pitting corrosion, SCC, Stress Corrosion Cracking, Super Duplex, Super Duplex 2507 | Leave a comment
Posted on May 18, 2017 by dean
q: What bolting material should be used with Inconel 625 flanges? We used ASTM A193 Gr B7 however noticing some corrosion issues. A: This is a very common problem but to answer it accurately, it depends on the environment that your flanges see and also to a certain extent what … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 625, Alloy 718, B7, Corrosion, flange, Galvanic Corrosion, Inconel, Inconel 625, Inconel 718 | Leave a comment
Posted on May 11, 2017 by dean
They rhyme, are both used in extreme environments, and are both nickel metal alloys, but Monel and Inconel are actually very different. But how? Let’s start with basic chemistry. Monel is a nickel-copper alloy and Inconel is a nickel-chromium alloy. So what does that mean for your extreme application? We … Continue reading →
Posted in Application, Blog, Corrosion Resistance, High Strength, High Temperature Resistance, Specialty Metal Fasteners | Tagged Alloy 400, Alloy 625, Corrosion, hastelloy C2000, High Temperature, Hydrofluoric acid, Inconel, Inconel 625, Monel, Monel 400, saltwater corrosion, sea water corrosion | 1 Comment
Posted on May 2, 2017 by dean
Q: I’m running a semiconductor wet chemical etching process that utilizes 85 % phosphoric acid at around 150-160°C. I need a material that can withstand this process. Super Duplex hex bolts are not cutting it. A: At that particular concentration and temperature high performance nickel alloys like Hastelloy C276 bolts … Continue reading →
Posted on May 1, 2017 by dean
Q: I have a waste water purifying situation where I’m using chlorine to treat the water. In addition to the acidic solution produced the fastener will also experience high loads, so I’m also concerned with stress corrosion cracking. Currently Super Duplex 2507 is not doing the job. Any recommendations on … Continue reading →
Posted on April 27, 2017 by dean
Q: We have a pulp & paper digester that is used to cook wood chips in an alkaline solution. The fasteners will be exposed to high temperatures and abrasive conditions. Any suggestions? A: Without knowing the specifics of your process, I can make two general material suggestions. Duplex 2205 fasteners are … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged alkaline, Alloy 2205, Alloy C276, Chlorides, Crevice Corrosion, Digester, Duplex 2205, Duplex Steel, Hastelloy, Hastelloy C276, pitting corrosion, Pulp & Paper, Pulp & paper digester, Stress Corrosion Cracking | Leave a comment
Posted on April 25, 2017 by dean
Q: I have a robotic application where I need a fastener that is both lightweight and strong. Also, the style of the fastener needs to provide a wide clamping area in a low clearance area. Any suggestions? A: A material you might consider is Titanium, grade 5. The most common … Continue reading →
Posted on April 13, 2017 by dean
Q: Is there any advantage of using a Hastelloy B3 fastener over a B2 fastener? A: Both Hastelloy B2 and B3 fasteners provide good resistance to non-oxidizing acids, such as hydrochloric acid and sulfuric acid. The only advantages of Hastelloy B3 fasteners over B2, is that they offer enhanced thermal stability … Continue reading →
Posted on April 11, 2017 by dean
Q: I saw on your high temperature chart that Molybdenum is listed twice. I’m confused, which high temperature should I use? A: Both high temperatures are accurate, depending on the situation where you are using Molybdenum fasteners. Molybdenum screws can be used up to 2912F only if it is used … Continue reading →
Posted in FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Fasteners, molybdenum, screws, vacuum | Leave a comment
Posted on April 11, 2017 by dean
Q: What is the difference between Incoloy 825 and 925 bolts? A: Bolts made from Incoloy 925 are precipitation hardened version of Incoloy 825 bolts. What this means is it is put through a heat treatment process which hardens the alloy at the atomic level. Basically Incoloy 925 bolts offers similar … Continue reading →
Posted in FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged 825, 925, Incoloy | Leave a comment
Posted on April 10, 2017 by dean
Q: I’m currently using Monel 400 hex head bolts in salt water. Should I be using K500? What’s the difference? A: Basically, Monel K500 is a precipitation hardened version of Monel 400. This means the material goes through a heat treating process that changes the alloy’s structural matrix to increase its tensile and … Continue reading →
Posted in Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged 400, Bolts, K500, Monel, salt water, sea water | Leave a comment
Posted on April 7, 2017 by dean
Q: I have a seawater application where the water can be stagnant or polluted. Is Monel bolts the best choice? A: For stagnant seawater application we would usually suggest Titanium over Monel fasteners. Although Monel is very resistant to saltwater, it can experience pitting corrosion in stagnant water situations. There have … Continue reading →
Posted in Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Corrosion, Monel, seawater, Titanium | Leave a comment
Posted on April 7, 2017 by dean
Q: What is the highest temperature I could use Inconel 718 bolts? A: Inconel 718 fasteners could be used reliably up to about 1300F. Because Inconel 718 is heat treated or age hardened at 1325F, going beyond 1300F will significantly affect its strength properties. Furthermore, its strength may not fully return. … Continue reading →
Posted in FAQs, High Strength, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged High Temperature, Inconel 718 | Leave a comment
Posted on March 28, 2017 by dean
Thread galling is a common yet a seldom understood fastener problem seen by engineers and fabricators. It occurs when pressure and friction cause bolt threads to seize to the threads of a nut or tapped hole. The fasteners are not just overly tight but “cold/contact” welded together.
Posted in Blog, Material, Specialty Metal Fasteners | Tagged Bolts, cold welding, Fasteners, galling, screws, threads | Leave a comment
Posted on March 24, 2017 by dean
Q: When do you recommend to use a threaded flange? I need a flange that can be changed easily & frequently. A: After speaking with the customer, I found out that he has a pilot plant where he will be frequently changing parts. In this case a threaded flange is … Continue reading →
Posted in Corrosion Resistance, FAQs, High Strength, High Temperature Resistance, Lightweight, Non-Conductive, Specialty Metal Fasteners, Technical Questions, Ultra Purity, Uncategorized | Tagged dangerous application, flammable application, flange, pilot process, small pipe diameters, tapered pipe thread, threaded flange | Leave a comment
Posted on March 22, 2017 by dean
Q: How do I calculate the actual break force or yield of a bolt for a particular size? A: The Ultimate Tensile properties for a material like Hastelloy C276 is independent of the size of the bolt, as its based on the x-sectional area of the bolt which typically … Continue reading →
Posted in FAQs, High Strength, Specialty Metal Fasteners, Technical Questions | Tagged Break Force, Tensile Strength, UTS, Yield Strength | Leave a comment
Posted on February 13, 2017 by dean
Q: When is it best to use a lap joint flange? A: Lap joint flanges are good for very expensive materials like tantalum and zirconium and other specialty alloys like Hastelloy or Inconel due to reduced cost of sleeve vs solid flange. Lap joint flanges are unique in that they … Continue reading →
Posted in Corrosion Resistance, FAQs, Specialty Metal Fasteners, Technical Questions | Tagged Lap Joint Flange | Leave a comment
Posted on February 8, 2017 by dean
Q: What is the difference between Zirconia and Zirconium? A: Zirconia is a ceramic made from ZrO2 and Zirconium (Zr) is a refractory metal element found on the periodic table. So while Zirconia is made from Zirconium they are VERY different.
Posted on February 8, 2017 by dean
Q: We need advice on a material that will deliver a tensile strength of 210 to 250 ksi, as well as help us protect against galling. The attaching areas are stainless steel Grade 8. A: For this instance, we would suggest MP35N. This alloy was developed specifically for high … Continue reading →
Posted in FAQs, Specialty Metal Fasteners, Technical Questions, Uncategorized | Tagged cold welding, galling, MP35N, MP35N bolt, MP35N Fastener, MP35N screw, Stainless Steel | Leave a comment
Posted on February 8, 2017 by dean
Q: I’m using a high temperature vacuum furnace at 2500F. What type of material do you suggest using and is there any advantage of using a metal over a ceramic? A: Under vacuum conditions with little to no oxygen present, there are some metallic options for fasteners which include … Continue reading →
Posted in Advanced Ceramic Fasteners, FAQs, High Temperature Resistance, Specialty Metal Fasteners, Technical Questions | Tagged Alumina, alumina ceramic, alumina fastener, ceramic, Ceramic Fasteners, low thermal conductivity, molybdenum, molybdenum bolt, Molybdenum Fasteners, quenching, tantalum, tantalum bolt, tantalum fastener, tantalum scew, vacuum, vacuum furnace, ziconia fastener, Zirconia, zirconia ceramic | Leave a comment
Posted on February 8, 2017 by dean
Q: Is Alloy 330 Magnetic? A: Though alloy 330 does contains iron and chromium, it also contains nickel. The nickel component is what helps to strengthen the protective qualities of the chromium however, the presence of nickel also makes this metal non-magnetic. The reason is that the presence of … Continue reading →
Posted in FAQs, Non-Conductive, Specialty Metal Fasteners, Technical Questions | Tagged Alloy 330, Chromium, Magnetic, nickel, non-magnetic, Stainless Steel | Leave a comment
Posted on February 8, 2017 by dean
Q: Can dissimilar (also called galvanic) corrosion occurs between Inconel bolts and regular carbon steel? A: Anytime you have dissimilar materials you have the potential for galvanic corrosion. For this to happen the materials need to be wet or in some kind of solution. If they are dry it’s … Continue reading →