An assortment of zinc-plated shaft collars from The Hillman Group. Shaft collars are commonly used as mechanical stops, locating components, and/or bearing faces within mechanical systems. Shaft collars create a tight fit and greater holding power without the damage normally caused by set screws alone. Variants included in this assortment range from 1/8" to 1/2" in inner diameter. Full assortments of #59805 contain seven (7) refills comprised of Hillman item numbers #58328 - #58331 and #59806 - #59808.