› Bolts › Military-Spec Bolts › Military-Spec Hex Cap Bolt › Military-Spec Hex Cap Bolt, ASME B18.2.1 BD, Coarse, Yellow Zinc › B3/4"-10 X 3 1/2" MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR