Slotted Headless Set Screws Assortment (1/4"-20 thru 1/2"-13)Hillman Item #4498
An assortment of slotted headless set screw variants from The Hillman Group. Set screws are generally used to secure an object within or against another object. Set screws are fully threaded with no head protruding past the major diameter of the screw thread. Full assortment contains sixteen (16) refills comprised of Hillman item numbers #4499 - #4514.