ASTM 193/A 193M and ASTM A320- B5, B6, B6X, B7, B7M, B16, B8, B8M materials (and more) for pressure vessels, valves, and flanges for high-temperature service.
Exotic high nickel alloy fasteners include materials such as: Hastelloy, Inconel, Monel, A-286, 904L, Alloy-20, Duplex stainless and more.
Metric, Strain hardened, and coatings available.
If you don’t see what you’re looking for, just ask. We offer a full selection of fasteners for industrial piping systems and will be happy to assist you.