This is a high-quality #14, self-drilling screw that is 1.5 inches long with an
attached neoprene washer. Master Driller Screws feature Case Hardened Steel
construction with anti-corrosion protective coating. This screw should
only be used for snow guard attachment into steel purlins.
Not recommended for use on standing seam floating metal panels. The minimum order
is 50. In Stock