Slotted hex washer head

Sheet metal screws, External hex, Slotted, 2-1/2"

Screws with large threads for use in sheet metal sometimes also used in plastic, fiberglass, or wood.

Sheet metal screws, External hex, Slotted, 2-1/2"

Slotted hex washer head

Self tapping

Screws with coarse threads and a pointed end for use in sheet metal sometimes also used in plastic, fiberglass, or wood.