Profile: Prospect Fastener Corporation is an ISO 9001:2000 company manufacturing retaining ring needs including assortment kits and a variety of other fasteners in inch, metric, tapered section, constant section, internal or external and axially or radically assembled. Our products include tapered section rings, constant section rings, metric retaining rings, assembly tools, spiral rings, wave springs, kmc clamps, rotor clamps, coiled spring pins, slotted spring pins, grooved pins and shear proof pins.