1 1/2-6X4 Coarse Thread Hex Cap Screw Grade 5 Zinc (Pack Qty 4) BC-15064CH5O

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 7-19X5/8 Phillips Flat Undercut Self Tapping Screw Type A B Fully Threaded 18-8 Stainless (Pack Qty 5,000) BC-0710ABPU188.