These locator receivers are used with hex head and cam handle fasteners. In combination, these parts are designed to be mounted on fixture bases and plates for highly accurate locating and positioning and allow for precise repeatability when moving to a new machine or different operation. Used in both vertical and horizontal applications. The body is made from heat-treated 4140 alloy steel with a black oxide finish. The tapered receiver is made from 4140 steel, nitrocarburized treated.