Hillman 560332 10-16X1 HWH SH MTL Screw

Hex washer head sheet metal screws. Self-drilling points that drill tap and fasten in 1 operation. Good for attaching almost any type of material to metal. Z 100-piece 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.