9/16-12X2 1/2 Coarse Thread Hex Cap Screw Grade 5 Zinc Made in USA (Pack Qty 175) BC-5640CH5O

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 10-12X1 1/4 Phillips Pan Self Tapping Screw Type A Fully Threaded 18 8 Stainless Steel (Pack Qty 2,000) BC-1020APP188.