BBI® 847592 Partially Threaded Cap Screw, 7/8-9, 3-1/2 in L Under Head, 5 Grade, Medium Carbon Steel

BBI® Cap Screw, Partially Threaded, Imperial, 7/8-9 Thread, 3-1/2 in Length Under Head, 5 Grade, Medium Carbon Steel, Zinc CR+3, UNC Thread, 35/64 in H Head, Hex Head, 120000 psi Tensile Strength, Material Specification: ASTM B633, 7/8 in Shank, 25 to 34 HRC Hardness.