Hillman 1/4 In. - #14 x 1 In. Washer Head Self-Drilling Sheet Metal Screw (100 Ct.) Heath Zenith 2% min Phosphorus 0

2% min Phosphorus 0

Reversible for either hand

Tempered flat chisel on 1 end

Internals:

Polyurethane protects the wood

Hillman 1/4 In. - #14 x 1 In. Washer Head Self-Drilling Sheet Metal Screw (100 Ct.) Heath Zenith 2% min Phosphorus 0Self drilling screws are manufactured for use in wood, fiberglass and metal. They possess a drill point which enables the screw to drill its own hole in thin gauge steel; no pre drilled holes are necessary. The sharp threads create their own mating thread when drilled into the material, and provide a stronger grip to your surface. Perfect for roofing construction, these screws have a neoprene washer that provides a water tight seal, and prevents