5/16-18 X 4 HEX CAP SCREW GR 5 PLAIN
5/16-18 X 4 HEX CAP SCREW GR 5 ZINC (Cr3)
5/16-18 X 4 HEX CAP SCREW GR 8 Z&Y (Cr3)
5/16-18 X 4 HEX CAP SCREW S/S
5/16-18 X 4 HEX CAP SCREW GR 8 PLAIN