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LC-40HDF - Lenco Style LC-40HD Female Connector for 3/0-4/0 Welding Cable

Packaging: 1 per each
$18.50/ea $13.21/1 per each only $13.21/eaSave 29%

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OVERVIEW

Reliable Connections for Your Welding Leads

Keep your arc steady and your shop running smoothly with the LC-40HDF Female Cable Connector. Whether you are building new welding leads or repairing damaged connections, this heavy-duty connector is the industry standard for joining 3/0 and 4/0 welding cables. Known for its reliability, the Lenco-style LC-40 series is a favorite among welders for its ease of use and rugged durability.

The LC-40HDF features a female receptacle that accepts standard LC-40 male plugs. The connection is secured with a simple twist-lock motion, pulling the two halves tightly together to ensure excellent current flow. This tight fit eliminates arcing at the joint, which can cause voltage drops and inconsistent welds. Rated for 500 Amps, this connector is ready for your heavy structural, pipe, or fabrication projects.

Key Benefits:

  • Universal Fit: Compatible with standard Lenco-style LC-40 connectors found in shops worldwide.
  • Secure Grip: The internal screw connection clamps down on the cable wire securely, while the rubber jacket fits snugly to prevent exposure of live parts.
  • Built Tough: The insulating cover stands up to sparks, spatter, and being dragged across concrete floors.

Don't let a loose connection ruin your weld. Upgrade to the LC-40HDF for a professional, safe, and high-performance cable connection.

Additional Information
Cable Size:3/0 to 4/0 AWG
Receptacle Type:Female
Packaging Description:1 per each
Amperage Rating:500 Amp
Connection Style:Single Cam, Lenco LC-40 Style
Material:Copper Alloy, Heat Resistant Rubber
Color:Black

INCLUDED

  • 1 x LC-40HDF Female Cable Connector Body
  • 1 x Insulating Rubber Cover
  • 1 x Oval Point Screw
  • 1 x Copper Shim

APPLICATIONS

  • Extension of welding leads for stick, MIG, and TIG welding
  • Repairing damaged cable ends
  • Connecting welding cables to power sources with pigtail adapters
  • Heavy industrial fabrication shops
  • Shipyards and construction sites

FAQ

The LC-40HDF is designed to fit 3/0 (000) and 4/0 (0000) AWG welding cables.

Generally, Lenco-style (LC) and Tweco-style (MPC) connectors are not interchangeable due to different cam designs. You should match LC-40 connectors with other LC-40 series parts.

This connector is rated for up to 500 Amps, making it suitable for heavy-duty welding applications.

The cable is secured using a large oval point screw that presses down on a copper shim (included), which clamps the copper strands firmly against the connector body.

Yes, the LC-40HDF includes both the metal connector body and the insulating rubber cover.

This is the Female connector (LC-40HDF). It accepts the male pin from an LC-40HDM connector.

While it might physically fit, it is not recommended. For 1/0 or 2/0 cable, you should use the standard LC-40 (non-HD) or specific 1/0-2/0 sized connectors to ensure a proper tight fit and strain relief.

You will need a cable stripper to remove the cable insulation and a hex key (Allen wrench) to tighten the set screw.