Flat-Head Self-Drilling Screws With Wing, 12-24 x 2.5-In., 1-Lb. Amerivent Lightweight design for maximum comfort

Lightweight design for maximum comfort

feature perma-shield non-stick coating to prevent gumming & friction for fast

1/2" drive

Blade Wiper Removes Excess Dirt & Protects Knife Blade

Constructed of M-2 high-speed steel for the best combination of strength

Flat-Head Self-Drilling Screws With Wing, 12-24 x 2.5-In., 1-Lb. Amerivent Lightweight design for maximum comfortThese 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.