#4 x 1/2" Zinc Plated Steel Square Drive Pan Head Sheet Metal ScrewsType: Sheet Metal Screws
Head Style: Pan (Square)
Thread Length: Full
Type: Sheet Metal Screw
Box of 100.
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.