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 feature a fine 1/4"-28 thread size. Full assortments of #944107 contain ten (10) refills comprised of Hillman item numbers #940711 - #940720.