Nylon cone channel nut. For use with Superstrut metal framing and hanger systems. Goldgalv electroplated zinc finish on case hardened steel. Extreme resistance to pull out and side slip. Unique design of alternate teeth provides a wedging action that increases with the load. Pliable nylon cone secures the nut in place. Fits all 1 5/8" channel. Poly bag of 5.