ARP Stainless Steel Bolts 7/16 in.-14 RH Thread,1.750in # 616-1750 Bolts, 12-Point Head, Stainless Steel, Polished, 7/16 in.-14 RH Thread, 1.750 in. UHL, Set of 5 Thread Size 7/16-14 in. Underhead Length (in) 1.750 in. Fastener Head Style 12-point Fastener Material Stainless steel Fastener Finish Polished Fastener Yield Strength (psi) 170,000 psi Wrench Diameter 7/16 in. Washers Included Yes Quantity Sold as a set of 5. These gorgeous stainless steel bolts from ARP are rated at 170,000 psi to provide a substantial extra margin of safety over Grade 8 and other hardware.