ASTM A193 Grade B7 Hex Cap Screws
Chrome Moly Alloy Steel Bolting Specification
Chrome Moly Alloy Steel 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 |
