9/16-12X7 Coarse Thread Hex Cap Screw Grade 8 Zinc Yellow Made in USA (Pack Qty 70) BC-56112CH8O

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°F