1-1/2" Steel Grounding Locknuts – Electrical Conduit Locking Solutions

Topaz 1-1/2" Steel Grounding Locknuts are engineered for use with threaded conduit systems where secure locking and grounding connections are essential. Designed to connect externally threaded conduit connectors to threadless openings in electrical boxes or enclosures, these locknuts provide reliable mechanical and grounding performance. Ideal for electrical distributors and switchgear suppliers requiring durable wire and cable accessories in lighting solutions and electrical installations.

Specifications

• Size: 1-1/2"
• Material of Construction: Steel
• Height: 0.14 IN
• Product Weight: 0.0774 lbs
• Manufacturer Part #: 555TZ
• Thread Pitch Diameter: 1.837 - 1.847 inches
• Threads Per Inch: 11-1/2

Features

• Heavy gauge steel construction for durability and performance
• Serrated teeth design prevents loosening by providing enhanced bite into the box
• Tightens without deformation to maintain secure connections
• UL Listed for safety and compliance
• Zinc plated finish for corrosion resistance

Downloads & Links

• Spec Sheet