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 range from #10-32 thru 3/8"-24 in fine thread size. Full assortments of #944227 contain sixteen (16) refills comprised of Hillman item numbers #940452 - #940460, #396862 - #396865, #396886, #396920, and #396921.