4" Steel Rigid Locknuts

4" Steel Rigid Locknuts – Electrical Conduit Fittings Topaz 4" Steel Rigid Locknuts are designed to securely affix rigid conduit to electrical boxes or metal enclosures. These locknuts provide a safe and reliable connection, essential for electrical distributors and switchgear suppliers managing conduit installations. Constructed from corrosion-resistant steel with a zinc-plated finish, they are suitable for applications requiring durable wire and cable conduit fittings in lighting solutions and electrical systems. Specifications Application: For Rigid Conduit Material of Construction: Steel Finish: Zinc plated Height: 0.19 IN Manufacturer Part #: 290TZ Product Weight: 0.2280 lbs Size: 4" Thread Pitch Diameter: 4.399 - 4.411 inches Threads Per Inch: 8 Features Serrated teeth prevent loosening due to vibrations Tightens without deformation Corrosion-resistant steel construction Zinc-plated finish for enhanced durability Ensures secure and safe conduit connections Downloads & Links Spec Sheet