Description
3 8 16 x 1 3 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (600) Short Arm Hex Keys Alloy Typical hardness on diameters 1 4 Typical hardness on diameters 1 4 to 1 inch is HRC 25 34 1 1 8 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (20)