5/8-11 X 1 3/4 FINISHED HEX BOLT A193 B7
5/8-11 X 1 3/4 FINISHED HEX BOLT A193 B-7 BLACK OX
5/8-11 X 1 3/4 FIN.HEX BOLT A307 GR-B PLN
5/8-11 X 1 3/4 FINISHED HEX BOLT A193 B8 S/S