3/8-16 X 3 1/2 HEX TAP BOLT GR-8 PLAIN
3/8-16 X 3 1/2 HEX TAP BOLT GR-2 ZINC
3/8-16 X 3 1/2 HEX TAP BOLT GR-5 PLAIN
3/8-16 X 3 1/2 HEX TAP BOLT S/S