6" Steel Rigid Locknuts

6" Steel Rigid Locknuts – Electrical Conduit Fittings Southwire's 6" Steel Rigid Locknuts provide a secure and corrosion-resistant method to affix rigid conduit to electrical boxes or metal enclosures. Designed for use by electrical distributors and switchgear suppliers, these locknuts ensure stable connections that resist loosening due to vibration, making them suitable for a range of wire and cable installations and lighting solutions. Specifications Manufacturer Part #: 290B Material of Construction: Steel Finish: Zinc plated Height: 0.4 IN Thread Pitch Diameter: 6.545 - 6.557 inches Threads Per Inch: 8 Weight: 1.09 lbs UPC: 751338124103 Features Corrosion resistant steel with zinc plating Serrated teeth prevent loosening from vibrations Tightens without deformation Compatible with rigid conduit and metal enclosures Downloads & Links Spec Sheet