National Hardware 5/16 in. x 1-1/2 in. Black Steel Lag Screw

The National Hardware 5/16 in. x 1-1/2 in. Black Steel Lag Screw delivers heavy-duty holding power for gate hardware and exterior wood fastening projects. Built from durable steel, this fastener provides reliable strength and long-lasting structural performance for demanding outdoor applications. Engineered with WeatherGuard BHMA A138.18 approved protection, this lag screw features a zinc-plated core with a satin black painted finish to resist corrosion and harsh outdoor elements. It installs easily and is suitable for mounting heavy-duty ornamental strap hinges and T-hinges.