An assortment of slotted-drive, flat-head, aluminum wood screws from The Hillman Group. Wood screws taper along the threaded portion, optimizing the screw's holding power in wood. Variants included in this assortment run #4 to #12 in screw size and 1/2" to 2" in length. Full assortments of #988 contain sixteen (16) refills comprised of Hillman item numbers #989 - #1004.