5/8-11 X 1 1/4 HEAVY HEX BOLT ASME SA193 B7 PLAIN
1/2-13 X 1 1/4 HEAVY HEX BOLT B-7
1/2-13 X 1 1/4 HVY HEX BOLT A193 B-16
1/2-13 X 1 1/4 HEAVY HEX BOLT A193 B7 ZI
1/2-13 X 1 1/4 HEAVY HEX BOLT A325 W/OMC CERTS MUST ACCOMPANY PARTS
5/8-11 X 1 1/4 HVY HEX BOLT ASTM A320 GR-L7
5/8-11 X 1 1/4 HEAVY HEX BOLT A307 GR-B PLAIN
5/8-11 X 1 1/4 HEAVY HEX BOLT A193 B8 STAINLESS
3/8-16 X 1 1/4 HEAVY HEX BOLT B-7