ASTM A453 Grade 660 Bolts
Boltport offers ASTM A453 Grade 660 Bolts in Class A, B, C & D, manufactured to DIN 931, ISO 4014, ASME B18.2.1 UNI 5737, etc., and many other standards, in metric and inch sizes with UNC, UN, UNF, UNEF, ISO, BSW & BSF threads. Grade 660 bolts are available in full thread, part thread with hex head, hex socket head, slotted hex, slotted flat countersunk head and custom design.
|ASTM A453 Grade 660 Bolts
Bolt Sizes & Thread Specifications
||M6 to M152
||¼" to 8"
||ASME, BSW, BSF
||ISO 68-1, ISO 268, ISO 724, ASME B1.1, ASME B1.13M, BS 84, BS 3643