Arlington Industries Twin Screw Zinc Die-Cast 1/2" Knockout Connector for Multiple Cable Types

Arlington Industries Twin Screw Zinc Die-Cast 1/2" Knockout Connector

Universal Cable Connection Solution with Superior Grip Technology

The Arlington Industries Twin Screw Knockout Connector is an innovative all-purpose connector designed to solve multiple cable connection challenges. This zinc die-cast connector features twin screw technology for 1/2" knockouts, delivering the versatility and secure grip that electrical professionals demand for Flex, AC, MCI, and NM cable installations.

Innovative Features & Benefits

Twin Screw Technology

• Dual Screw Design - Provides superior cable grip and eliminates slippage during installation
• Even Pressure Distribution - Twin screws ensure uniform clamping force across cable diameter
• Quick Tightening Action - Reduces installation time with efficient dual-point securing
• Reliable Cable Retention - Prevents cable pullout under normal operating conditions

Universal Compatibility

• Multi-Cable Support - Works with Flex, AC, MCI, and NM cable types
• Wide Cable Range - Accommodates cables from 0.630" to 0.810" diameter
• Standard Knockout Fit - Designed for 1/2" knockouts with locknut securing

Technical Specifications

Trade Size: 1/2" knockout, Material: Zinc die-cast construction, Cable Range: 0.630" to 0.810" diameter, End Stop Diameter: 0.615", Height: 1.535", Color: Silver finish, Listings: UL and CSA approved, Standard Packaging: 250 pieces per package

Quick Installation Process

1. Insert connector through 1/2" knockout opening from inside of enclosure
2. Thread locknut onto connector from outside of enclosure
3. Tighten locknut securely against enclosure wall
4. Insert cable through connector opening until it reaches end stop
5. Tighten both screws alternately to ensure even cable grip
6. Verify cable is securely held and cannot be pulled out

Perfect Applications

Ideal for:

• Residential Wiring - NM cable connections in panel boxes and junction boxes
• Commercial Buildings - AC and MCI cable terminations in electrical enclosures
• Industrial Facilities - Flexible conduit connections in control panels
• Retrofit Projects - Upgrading existing connections with reliable securing
• Panel Installations - Multiple cable entries requiring consistent connection
• Junction Box Applications - Secure cable termination in various box types
• Control Enclosures - Professional cable management in electrical cabinets
• Maintenance Applications - Replacement of worn or inadequate connectors

Twin Screw Advantage

Arlington's twin screw design provides superior cable retention compared to single-screw connectors, distributing clamping force evenly and preventing cable damage while ensuring long-term reliability in demanding electrical applications.

Why Choose Arlington Innovation?

Since 1949, Arlington Industries has engineered problem-solving electrical products that save installation time and improve reliability. This twin screw connector exemplifies our commitment to innovative design that makes electrical work easier and more professional.