Hillman Zinc Truss Head Self-Piercing Point Lath Screws #8 x 1-In. 1-Lb. 1 Pack

These self-drilling screws are used in wood fiberglass and metal and they possess a drill point enabling it to drill in 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 necessary.