Hillman 1/4 In. - #14 x 1 In. Washer Head Self-Drilling Sheet Metal Screw (100 Ct.) Safety Vehicle Emblem With a self-coiling design

With a self-coiling design

inside and out

Aqua Trak system

rubber-coated handle

Bevel cuts up to 45 deg

Hillman 1/4 In. - #14 x 1 In. Washer Head Self-Drilling Sheet Metal Screw (100 Ct.) Safety Vehicle Emblem With a self-coiling designSelf 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