7/16-20X6 Fine Thread Hex Cap Screw Grade 5 Zinc (Pack Qty 125) BC-4496CH5O

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 4-40X5/16 MS35275, Military Drilled Fillister MS Screw Coarse Thread 300 Series S/S DFAR (Pack Qty 500) BC-MS35275-214.