5/16-18X1 3/4 Coarse Thread Hex Cap Screw Grade 8 Zinc Yellow (Pack Qty 850) BC-3128CH8O

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 3/32X1 1/4 Spring Pin Slotted Mechanical Zinc (Pack Qty 3,000) BC-09420PSZ.