Hillman #6 Square-Drive Sheet Metal Screws
Sheet metal screws are highly versatile, used in wood, fiberglass and metal, also called self-tapping screws
Pan head screws contain a slightly rounded head with short vertical sides and a lower profile than similar round styles
A square head, or Robertson drive, is a type of drive with a square shape for a screw, bolt or nut; the square head drive allows for more rotation force
