#12 x 3" Zinc Plated Steel Phillips Flat Head Sheet Metal Screws SMSFLS-221Type: Sheet Metal Screws
Head Style: Flat (# 3 Phillips Bit)
Thread Length: Full
Type: Sheet Metal Screw
A sheet metal screw has sharp threads that cut into a material such as sheet metal, plastic, wood, hard rubber, aluminum, and other comparable compositions. Sheet metal screws make excellent fasteners for attaching metal hardware to wood because the fully threaded shank provides good retention in wood.