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