7/16-20X2 1/2 Fine Thread Hex Cap Screw Grade 5 Zinc (Pack Qty 300) BC-4440CH5O

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 8-32X5/16 Phillips Pan Machine Screw Fully Threaded Zinc Yellow (Pack Qty 10,000) BC-0805MPPY.