Sheet metal screws, Self drilling, External hex, 1"

Hex washer head self drilling sheet metal screw

Screws with coarse threads and a drill point end for use in thicker gauge steel.

See also

Wood screw

Wood screws

Screws with a smooth shank and tapered point for use in wood.

Drywall screws

Drywall screws

Construction screws intended for fastening drywall sheets to studs.