9/16-12X7 1/2 Coarse Thread Hex Cap Screw Grade 8 Zinc Yellow (Pack Qty 50) BC-56120CH8O

Has greater tensile strength than a Grade-2. Yield-to-tensile ratio is the lowest of all heat treated steels Grade-5 cap screws shall be heat treated, oil or water quenched, at the option of the manufacturer, and tempered at a minimum tempering temperature of 800°FYou may also like 1/4X3/32 Universal Aluminum Drive Rivet (Pack Qty 1,000) BC-14094AUA.