HILLMAN No. 8 Ga. X 1-1/2 in. L Phillips Pan Head Self-Drilling Screws 1 Lb 100 Pk

This self-drilling screw is used in wood, fiberglass, and metal, and it possess a drill point enabling it to drill its own hole in thin gauge steel. The sharp threads create their own mating thread when drilled into the material. No pre-drilled pilot holes are necessary.