The Hillman Group 41038 Hex Washer Head Slotted Sheet Metal Screw, 14-Inch x 3/4-Inch, 50-Pack, zinc
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. Sheet metal screws are fully threaded with a sharp point.