An assortment of chrome-plated, button-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 #10-32 and 1/4"-28 fine thread sizes. Full assortments of #944383 contain fourteen (14) refills comprised of Hillman item numbers #396634, #396636, #396687, #396691, #396692, and #940385 - #940393.