Coarse-Thread Cup Point Socket Set Screws Assortment (1/4"-20 & 5/16"-18)Hillman Item #46251
An assortment of cup-point, plain steel socket set screw variants from The Hillman Group. 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. Included variants measure 1/4"-20 and 5/16"-18 in USS coarse screw thread size and run 1-1/4" thru 2" in length. Full assortment contains seven (7) refills comprised of Hillman item numbers #410627 - #410630 and #410734 - #410736.