An assortment of chrome-plated, flat-head, socket cap screws from Hillman. Cap screws carry a recessed internal socket drive to add strength. They are commonly used on machine parts, manufacturing equipment, and other mechanical applications. Variants included in this assortment come in #8-32, #10-24, and 1/4"-20 coarse thread sizes. Full assortments of #944233 contain sixteen (16) refills comprised of Hillman item numbers #396856, #396876, #396879, and #940428 - #940440.