NBT Building Products
Screws for Snowguards: #14, for fastening into metal purlin
Minimum Order Size: 50 pieces.
This is a high quality #14, self-drilling screw that is 1.5 inches long with an attached neoprene washer. These screws feature case hardened carbon steel construction with an anti-corrosion protective coating. These 1/4 - 14 X 1-1/2" Teks/3 screws feature a pre-threaded bonded washer and a 3/8” high hex washer head. This screw should only be used for snow guard attachment into steel purlins.
Not recommended for use on standing seam floating metal panels.Recommended for use with all our snow guards on exposed fastener panels.