An assortment of chrome-plated, smooth-head, metric 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 M4-0.70 and M5-0.80 coarse thread sizes. Full assortments of #944410 contain twelve (12) refills comprised of Hillman item numbers #397112 - #397117, #397120, #397122, and #940787 - #940790.