Hanger bolts are headless bolts designed to hang materials from wooden structures, walls, or overhead. They feature a wood screw thread and pointed tip on one end with machine screw thread and blunt tip on the other. Variants included in this assortment range from 1/4"-20 to 3/8"-16 in coarse thread size and 2" to 4" in length. Full assortments of #44944 contain ten (10) refills comprised of Hillman item numbers #44945 - #44954.