This is a high quality #14, self-tapping screw that is 2 inches long with an attached neoprene washer. Leland Master Gripper Screws feature Case Hardened Steel construction with anti-corrosion protective coating. These 1/4 - 14 X 2" Teks/3 screws feature a pre-threaded bonded washer with and a 3/8” high hex washer head. This screw should only be used for snow guard attachment into wood purlins.
Not recommended for use on standing seam floating metal panels. Minimum order is 50.