Locknuts - Zinc Die Cast 1/2" - Locknuts are Used To Secure Conduit in an Enclosure.Locknuts - Zinc Die Cast 1/2" features include: Conduit locknuts for securing threaded conduit or connectors with tapered or straight thread, to a knockout or unthreaded slip hole Zinc Die Cast UL/CSA Listed Order Qty of 100 = 100 Pieces Below is more info on our Locknuts - Zinc Die Cast 1/2"