Hillman Fas-N-Tite Flat Head Phillips Self Drilling Screws with Wings -1lb 1099875

These Hillman 48572 Flat Head Self-Drilling Screws with Wings are used in wood, fiberglass and metal, and possess a drill point enabling it to drill in its own hole in thin gauge steel. The sharp threads of these self drilling wood screws create their own mating thread when drilled into the material. This flat head screw does not require pre-drilled pilot holes. Sharp threads create their own mating thread when drilled into material. No pre-drilled pilot holes necessary. Flat head screw used in wood, fiberglass and metal. Possesses drill point enabling it to drill its own hole in thin gauge steel.