Flat-Head Self-Drilling Screws With Wing, 12-24 x 2.5-In., 1-Lb. Corrugated Elbow Heavy Duty Web Design Provides

Heavy Duty Web Design Provides Extreme Rigidity When Drilling In Metal Applications

Featuring a five-point tear-away system

Precision fitted parts for extra stability

96 Brand : TRUaire Interleaved : 20803492121208 Application : Ceiling/Sidewall Fin/Blade Spacing :

Provides a suitable non-corrosive barrier between treated lumber and metal hangers

Flat-Head Self-Drilling Screws With Wing, 12-24 x 2.5-In., 1-Lb. Corrugated Elbow Heavy Duty Web Design ProvidesThese 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.