Crown Bolt Sheet Metal Screws: Crown Bolt Screws #8 1-1/2 in. Phillips Oval-Head Sheet Metal Screws (2 per Pack) 35091
These sheet metal screws, or tapping screws, are highly versatile and are used to attached metal, wood, fiberglass, and plastic. The sharp threads draw material together and ensure a secure hold. Made from hardened steel, the threads create their own mating thread in pre-drilled holes. Sheet metal screws are fully threaded with a sharp point.