An assortment of chrome-plated, smooth-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 and #10-24 coarse thread sizes. Full assortments of #944089 contain eleven (11) refills comprised of Hillman item numbers #940631 - #940641.