1-8 X 3 1/2 SOCKET CAP SCREW ** A193 B-7
1-8 X 3 1/2 SOCKET CAP SCREW CL 2A THREAD A193 B-7
1-8 X 3 1/2 SOCKET CAP SCREW GEN LINE
1-8 X 3 1/2 SOCKET CAP SCREW
1-8 X 3 1/2 SOCKET CAP SCREW ZINC
1-8 X 3 1/2 SOCKET CAP SCREW NYLOK