Halex 1 in. Rigid Conduit Locknut

Use these 1 in. Conduit Locknuts to secure conduit to steel outlet boxes and other metal enclosures. They are designed to cut through protective coatings to ensure ground continuity. Designed to cut through protective coatings on boxes and enclosures to assure ground continuity.|Secures conduit to metal enclosures such as steel outlet boxes|Zinc-plated steel for corrosion resistance|Usable both inside and outside of a box|Cuts through protective coatings on boxes and enclosures ensuring ground continuity