Arlington Industries 2-1/2" Pl...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$52.49
$9.95

Arlington Industries 2-1/2" Plated Steel Conduit Lock Nuts for Rigid IMC Fittings

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Model: 407
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$52.49
$9.95
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Arlington Industries 2-1/2" Plated Steel Conduit Lock Nuts for Rigid IMC Fittings

Professional-Grade Securing Solution for Heavy-Duty Conduit Systems

The Arlington Industries 2-1/2" Plated Steel Conduit Lock Nuts are innovative securing components designed to solve conduit connection challenges in demanding electrical installations. These plated steel lock nuts feature precision threading and corrosion-resistant plating for rigid and IMC conduit applications, delivering the reliability and durability that electrical professionals demand.

Innovative Features & Benefits

Superior Construction Design

  • Plated Steel Construction - Provides exceptional strength and corrosion resistance for long-lasting performance
  • Precision Threading - Ensures smooth installation and secure connection every time
  • 2-1/2" Trade Size - Perfect fit for large conduit runs in commercial and industrial applications
  • Heavy-Duty Design - Built to withstand mechanical stress and environmental conditions

Installation Efficiency

  • Quick Threading Action - Reduces installation time with smooth engagement
  • Secure Locking Mechanism - Prevents loosening under vibration and thermal cycling
  • Professional Finish - Clean appearance for visible installations

Technical Specifications

Trade Size: 2-1/2", Material: Plated Steel with corrosion-resistant finish, Height: 3.470", Compatible with Rigid and IMC conduit fittings, Standard packaging: 30 pieces per box, meets NEC requirements for conduit securing applications.

Quick Installation Process

  1. Position conduit fitting through knockout or mounting surface
  2. Thread lock nut onto fitting from opposite side
  3. Hand-tighten until snug against mounting surface
  4. Use appropriate wrench to achieve final tightening torque
  5. Verify secure connection and proper grounding continuity
  6. Complete installation with confidence in long-term reliability

Perfect Applications

Ideal for:

  • Commercial Buildings - Office complexes, retail centers, and institutional facilities
  • Industrial Facilities - Manufacturing plants, warehouses, and processing facilities
  • Electrical Panels - Main distribution panels and sub-panel connections
  • Outdoor Installations - Weather-resistant applications requiring corrosion protection
  • Heavy-Duty Conduit Runs - Large cable capacity installations
  • Mechanical Rooms - HVAC and utility equipment connections
  • Data Centers - Critical infrastructure electrical systems
  • Healthcare Facilities - Hospitals and medical equipment installations

Plated Steel Advantage

Arlington's plated steel construction provides superior corrosion resistance compared to standard steel lock nuts, while maintaining the strength needed for large conduit applications. The precision manufacturing ensures consistent threading and reliable connections that won't fail over time.

Why Choose Arlington Innovation?

Since 1949, Arlington Industries has been the trusted choice for electrical professionals seeking innovative solutions that save time and ensure reliable installations. Our commitment to quality manufacturing and practical design makes every job easier and more profitable.

Manufacturer Resources

Product Specs

Color:
Silver
Height:
3.470"
Material S :
Plated Steel
Standard Packaging:
30pcs
Trade Size:
2-1/2"
Weight:
0.108 lbs/each
Width:
3.470"
Product Type:
Rigid IMC Steel Locknuts
Product Group:
Conduit and Cable Fittings
Department:
Electrical
Product Subgroup:
Locknuts and Washers

Arlington Industries 407 – Frequently Asked Questions

How fast can I get the Arlington Industries 407 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Arlington Industries 407 come with a warranty?
Absolutely. The Arlington Industries 407 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Arlington Industries 407?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Arlington Industries 407 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.