
Stud BoltStainless Steel
Grade 660 (A286) Stud Bolt
ASTM A453 Grade 660 (A286) high-temperature bolting used in turbine and exhaust service.
StandardASTM A453
Product CategoryStud Bolt
MaterialStainless Steel
Grade / ClassGrade 660 Class A
Size Range1/2" – 3"
Custom sizesMade to order
ThreadUNC
Thread CoverageFull Length Continuous
SKUSTB-SS-660A-00129045
Manufactured to order. Full material certificates and dimensional reports supplied with every shipment.
Key features
ASTM A453 Grade 660 Class A
Iron-nickel superalloy / A286
Excellent elevated-temperature strength
Finishes available
Plain
No coating — the bare machined finish. Used where no extra corrosion protection is needed, or where the part is painted after assembly.
Diameters available
1/2"5/8"3/4"7/8"1"1-1/8"1-1/4"1-3/8"1-1/2"1-5/8"1-3/4"1-7/8"2"2-1/4"2-1/2"2-3/4"3"Custom
Typical applications
Petrochemical piping flanges, refineries, offshore oil & gas rigs, heat exchangers, valves, and power generation.
More Stud Bolt fasteners
Need this in a custom size?
Send us your drawing and specification — we manufacture to order in metric or imperial.



