Industrial 5-IN ALUM LOCKNUT Conduit Locknut Fitting

Description:

The 5-IN Aluminum Locknut is an electrical conduit fitting used to secure threaded conduit, hubs, or connectors to enclosures while maintaining a strong mechanical connection in industrial and commercial electrical systems. Commonly installed in control panels, switchgear, junction boxes, and power distribution equipment where large-diameter conduit requires lightweight, corrosion-resistant fastening hardware. Maintenance teams, electricians, and contractors use this locknut for new installations, electrical retrofits, conduit repairs, and replacement of worn or corroded fittings.

Applications:

The 5-IN Aluminum Locknut is designed to fasten threaded rigid metal conduit, intermediate metal conduit, or conduit connectors to electrical enclosures and boxes. It is commonly used in industrial facilities, commercial buildings, wastewater treatment plants, and outdoor electrical installations where aluminum construction provides excellent corrosion resistance and reduced weight compared to steel fittings. The locknut helps ensure secure conduit termination and long-term reliability in demanding environments.

Technical Specifications:

• Manufacturer: Unknown / Unspecified
• Model / Part Number: N/A
• Product Type: Aluminum Locknut
• Trade Size: 5 in.
• Material: Aluminum
• Connection Type: Threaded
• Compatible Conduit Types: Rigid Metal Conduit (RMC), Intermediate Metal Conduit (IMC), Threaded Conduit Connectors
• Thread Type: NPT Compatible
• Shape: Round with Serrated Edges
• Finish: Natural Aluminum
• Corrosion Resistance: Excellent
• Mounting: Threads onto conduit or connector inside enclosure
• Function: Secures conduit fittings to boxes and enclosures
• Application Environment: Industrial, commercial, marine, and outdoor electrical systems
• Standards: UL Listed and CSA Certified depending on manufacturer

Common Replacements:

• Appleton 5" Aluminum Locknut
• Crouse-Hinds 5" Aluminum Locknut
• Hubbell RACO 5" Aluminum Locknut