BBI® 497236 Heavy Partially Threaded Structural Bolt, 3/4-10, 4 in L Under Head, Steel Alloy, Hot Dipped Galvanized

BBI® Structural Bolt, Heavy Partially Threaded, Imperial, 3/4-10 Thread, 4 in Length Under Head, Steel Alloy, Hot Dipped Galvanized, 1.38 in Thread Length, Material Specification: ASTM A325 Type 1, Hex Head, 0.483 in Drive, UNC Thread, 0.483 in Head, Hex Drive.