7/8-9 X 3 1/2 HEAVY HEX BOLT PLAIN
7/8-9 X 3 1/2 HEAVY HEX BOLT A307 GR-B PLAIN
7/8-9 X 3 1/2 HVY HEX BOLT A307 GR B PLN ORIGINAL MATERIAL CERTS
7/8-9 X 3 1/2 HEAVY HEX BOLT A193 B8 S/S