Hillman Zinc Hex Washer Head Self Drilling Screws, 100-Pack, 41540, #8 x 1/2 IN

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.

FEATURES

• Use in wood, fiberglass, and metal
• Coarse threads and self-drilling point eliminate need for a pilot hole
• Hex drive for simple installation
• Zinc-plated for moderate corrosion resistance