5/8-11 X 2 1/4 HEAVY HEX BOLT B-7
5/8-11 X 2 1/4 HEAVY HEX BOLT ASME SA193 B7 PLAIN
5/8-11 X 2 1/4 HEAVY HEX BOLT B-7 FK FLUOROKOTE #1
5/8-11 X 2 1/4 HEAVY HEX BOLT A307 GR-B PLAIN
5/8-11 X 2 1/4 HEAVY HEX BOLT A307 GR-B ZINC
5/8-11 X 2 1/4 HEAVY HEX BOLT A193 B8 STAINLESS