An assortment of slotted-drive, hex washer-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. Marine-grade 316 stainless steel maintains structural integrity and corrosion resistance in the harshest of environments. Fasteners engineered with this type of material are perfect for projects in coastal or otherwise highly corrosive environments. Variants included in this assortment range from #8 to #14 in drill size and 1/2" to 1-1/2" in length. Full assortments of #36216 contain thirteen (13) refills comprised of Hillman item numbers #36217 - #36223, #36225 - #36227, and #36229 - #36231.