Topaz 283 Rigid Conduit Locknut (1" Steel):

Specifications

• Model: 283
• Trade Size: 1 inch
• Material: Zinc-plated steel
• Outer Diameter: 1.75 inches
• Thickness: 0.14 inches
• Thread Size: 1-11.5 TPI
• Used With: Rigid and IMC conduit
• Certifications:
  • UL Listed (Canada and US)
  • CSA Certified
  • NEMA/ANSI FB-1
  • Federal Spec A-A-50553
  • Military Specs: W-F-406D/E, W-F-408D, W-S-610D

 Key Features

• Corrosion Resistant: Zinc-plated steel construction ensures long-term durability.
• Secure Fit: Serrated teeth help prevent loosening due to vibration.
• Clean Threads: Allows for distortion-free tightening.
• Wide Compatibility: Suitable for rigid and IMC conduit systems.
• Bulk Packaging: Typically sold in packs of 100 or 1000 for contractor use

 Applications

• Electrical Box Connections: Secures rigid conduit to electrical boxes or metal enclosures.
• Commercial and Industrial Wiring: Ideal for high-vibration environments.
• Residential Installations: Used in home electrical systems requiring rigid conduit.
• Code Compliance: Meets NEC and NEMA standards for conduit fittings