Flat-Head Self-Drilling Screws With Wing, 12-24 x 2.5-In., 1-Lb.
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.
We Also Recommend
NSI Industries Professional Yellow Vinyl Electrical Tape, 7mil, 66ft Long