Hillman #6 Slotted-Drive Sheet Metal Screws
Sheet metal screws are highly versatile, used in wood, fiberglass and metal, also called self-tapping screws
A hex head with a built-in washer that can be driven with simple wrenches; it requires minimal clearance above the fastener and can be driven or loosened from the side
A slotted drive implies that there is a a slot in the head of the screw driven by a flat-bladed driver
