Outdoor Accents flat L straps from Simpson Strong-Tie bring decorative appeal and lateral strength to any outdoor living space. They provide reinforcement for a connection where one lumber piece intersects another at a 90° angle. These straps are easily installed with Outdoor Accents structural screws and hex-head washers. The APL6 is designed for use with 6x or larger lumber,Use of the Outdoor Accents connectors requires use of the hex-head washer (STN22) and structural wood screw (SDWSDBB),Material: 12-gauge steel Finish: ZMAX with black powder coat