5/16-18 X 6 HEX CAP SCREW GR 8 PLAIN
5/16-18 X 6 HEX CAP SCREW GR 8 Z&Y
5/16-18 X 6 HEX CAP SCREW S/S
5/16-18 X 6 HEX CAP SCREW GR 2 BLK OXIDE BLACK OXIDE
5/16-18 X 6 HEX CAP SCREW GR 2 ZINC
5/16-18 X 6 HEX CAP SCREW GR 5 ZINC (Cr3)