Description
5 16 18 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (100) Square Bugle Head Self Drilling Screws 410 Stainless Steel 3 4 16 x 2 3 4 L9 3 4 16 x 2 3 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (120) Typical hardness is HRC 24 35 for diameters up to 1 1 2 inches