9/16-12X8 Coarse Thread Hex Cap Screw Grade 8 Zinc Yellow (Pack Qty 50) BC-56128CH8O

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 M3-0.5X4 ISO 7045 Metric Six Lobe Drive Pan Machine Screw Class 4.8 Full Thread Black Oxide (Pack Qty 4,000) BC-MI34MTPB.