Tag Archives: 174PH ASTM F593 bolts

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 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment