BBI® 493282 Partially Threaded Hex Bolt, 1-8, 5-1/2 in L Under Head, A Grade, Low Carbon Steel, Plain

BBI® Hex Bolt, Partially Threaded, Imperial, 1-8 Thread, 5-1/2 in Length Under Head, A Grade, Low Carbon Steel, Plain, UNC Thread, 43/64 in H Head, Hex Head, Material Specification: ASTM A307, 1 in Shank.