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 9/16" to 1" in inner diameter. Full assortments of #59809 contain five (5) refills comprised of Hillman item numbers #58332, #58333, and #59810 - #59812.