High Temperature Alloy Steel Nuts Bolting Specification
Boltport offers ASTM A453 Grade 660 Hex Cap Screws in Class A, B, C & D, manufactured to DIN 933, ISO 4017, ASME B18.2.1, B18.2.3.5M & UNI 5737 standards, in metric and inch sizes with UNC, UN, UNF, UNEF, ISO, BSW & BSF threads. Grade 660 hex cap screws are available with full thread; part threads and custom thread design.
Metric Sizes | M6 to M152 |
Inch Sizes | ΒΌ" to 8" |
Metric Threads | ISO, ASME |
Imperial Threads | ASME, BSW, BSF |
Thread Standards | ISO 68-1, ISO 268, ISO 724, ASME B1.1, ASME B1.13M, BS 84, BS 3643 |
DIN | ISO | ASME | UNI | |
Imperial | Metric | |||
933 | 4017 | B18.2.1 | B18.2.3.1M | 5739 |