Hillman self-drilling screw is used in wood, fiberglass, and metal, and it possesses a drill point enabling it to drill its hole in thin gauge steel. The sharp threads create their mating thread when drilled into the material. The No. 8-18 X 1 in. L Phillips Pan Head Self-Drilling Screws are ideal for use in a variety of applications. With a pan head and Phillips drive, these screws are easy to install and remove anytime.
