An assortment of Phillips-drive, flat-head, marine-grade #316 stainless steel sheet metal screws from The Hillman Group. Sheet metal screws, or tapping screws, are highly versatile and are used to attach metal, wood, fiberglass, and plastic. Variants included in this assortment range in screw size from #6 to #12 and from 1/2" to 2" in length. Full assortments of #40605 contain sixteen (16) refillable items comprised of Hillman item numbers #40606 - #40621.