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Topaz’s rigid locknuts securely affixes Rigid conduit to an electrical box or other metal enclosure. Rigid locknuts help ensure a secure and safe connection; fabricated from corrosion resistant steel with zinc plated finish; UL approved. Serrated teeth help prevent loosening of the connection due to vibrations.

  • Tightens without deformation
  • UL listed
  • To connect externally threaded conduit or connector to a threadless opening in a box or enclosure
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Zinc Plated Steel


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