7/8-9X5 1/2 Coarse Thread Hex Cap Screw Grade 5 Zinc (Pack Qty 35) BC-8788CH5O

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 3/8X2 1/2 Hex Lag Screw Gimlet Point Black Oxide (Pack Qty 300) BC-3740LB.