9/16-12X8 Coarse Thread Hex Cap Screw Grade 5 Zinc (Pack Qty 50) BC-56128CH5O

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 8-16X3/4 Unslotted Indent Hex washer Serrated Thread Rolling Screws 48-2 Full Thread Zinc Wax (Pack Qty 4,000) BC-0812LWS.