3" Sealing Locknuts – Electrical Distributor Locknuts

The 3" Sealing Locknuts by Southwire provide a reliable solution for securely affixing conduits or connectors to electrical junction boxes or metal enclosures, especially in wet or moisture-prone locations. Designed for use with rigid and IMC conduit systems, these locknuts ensure a watertight seal with a PVC molded gasket, making them suitable for both indoor and outdoor electrical installations. Ideal for electrical distributors, lighting solutions providers, wire and cable installers, and switchgear suppliers, this product meets stringent industry standards to maintain integrity and safety in electrical connections.

Specifications

• Manufacturer: Southwire
• Manufacturer Part Number: 718
• Size: 3 inches
• Material of Construction: Steel
• Finish: Zinc Plated
• Height: 0.32 inches
• Product Weight: 0.19 lbs
• Thread Pitch Diameter: 3.403 - 3.414 inches
• Threads Per Inch: 8
• UPC: 751338175204
• UL Listed: UL Standard 514B

Features

• Zinc plated steel construction ensures corrosion resistance
• PVC molded gasket provides a watertight seal to prevent moisture ingress
• Suitable for securing rigid and IMC conduit or threaded fittings to steel outlet boxes or metal enclosures
• Designed for both indoor and outdoor applications requiring moisture-proof protection
• Complies with UL Standard 514B, Federal Specifications W-F-406E and W-F-406D, and NEMA FB 1-2014
• Always in stock with a range of sizes from 1/2" to 6"

Downloads and Links

• Topaz Rigid - IMC Fittings Catalog (PDF)
• Manufacturer Website - Topaz