Cup Point Socket Set Screws Assortment (#6-40 thru 5/8"-18 SAE Fine Thread Sizes)Hillman Item #765
An assortment of cup-point socket set screws from Hillman. Socket set screws are fully-threaded headless screws with a recessed hex drive. The screw passes through a threaded hole in the outer object and is tightened against the inner object to prevent it from moving relative to the outer object. Variants included in this assortment run #6-40 thru 5/8"-18 in fine thread size. Full assortment contains fourteen (14) refills comprised of Hillman item numbers #766 - #779.