Skip to Main Content
Canadian
Canadian owned and operated

95201116 - Tweco T-120 Copper Cable Lugs 1/0-2/0 AWG - 50 Pack

Packaging: pack of 1
$9.05/EA $6.57/pack of 1 only $6.57/EASave 27%

Usually ships within 3-5 business days

OVERVIEW

Reliable Connections for Professional Welders

Every welder knows that a machine is only as good as its connections. If you are losing voltage at the stud or your ground clamp is getting hot, you aren't getting the performance you paid for. The Tweco T-120 Cable Lugs are the industry standard for fixing those issues and building custom leads that last. This 50-pack is perfect for shops that want to keep their fleet running without waiting on parts. Designed to fit 1/0 and 2/0 cable, these lugs are the sweet spot for most 250A to 350A welding setups, giving you a solid, heavy-duty termination that won't let you down in the middle of a bead.

What makes the Tweco T-120 stand out is its versatility and ease of use. Whether you prefer the mechanical bite of a crimp or the solid continuity of a soldered joint, these lugs handle both perfectly. The end of the barrel is flared out, so you aren't fighting to stuff frayed copper strands into the hole—they slide right in. Once installed, the thick copper body transfers current efficiently, keeping your arc smooth and stable. The 17/32" hole slides easily over standard 1/2" studs on your welder or ground clamp, ensuring a tight, flush fit.

Stop struggling with cheap, thin-walled terminals that crack or overheat. Upgrading to genuine Tweco lugs means you get a connection that can handle the heat and the abuse of a busy shop floor. With this bulk pack, you can re-terminate all your old, frayed leads, build new extensions, and still have plenty of spares in the toolbox. A good lug is cheap insurance against arc instability and equipment damage. Make sure your power delivery is as professional as your welding skills with the T-120.

Additional Information
Cable Size:1/0 to 2/0 AWG
Packaging Description:pack of 50
Model:T-120
Stud Hole Size:17/32" (13.5mm)
Connection Type:Solder, Crimp
Material:Copper Alloy
Amperage Capacity:225A - 300A

INCLUDED

  • 50 x Tweco T-120 Solder/Crimp Lugs (1/0 - 2/0 Cable Capacity)

APPLICATIONS

  • Terminating secondary welding cables to power sources
  • Connecting ground cables to work clamps
  • Repairing damaged cable ends in the field
  • Fabricating custom length extension leads
  • OEM assembly of welding equipment
  • Automotive battery and starter cable fabrication

FAQ

The Tweco T-120 is designed to fit 1/0 AWG and 2/0 AWG welding cables.

The stud hole diameter is 17/32 inches, which is designed to fit a standard 1/2-inch stud.

These lugs are designed to be versatile; they can be installed using either a solder connection or a mechanical crimp connection depending on your tooling and preference.

This specific SKU (95201116) is a bulk pack containing 50 individual lugs.

They are manufactured from a high-conductivity copper alloy to ensure efficient power transfer and minimize heat buildup.

The flared end makes it much easier to insert the stripped end of fine-stranded welding cable without the strands catching or splaying out.

These are copper alloy lugs designed primarily for copper welding cable. Using them with aluminum cable requires special considerations (like anti-oxidant compound) and is generally not recommended due to galvanic corrosion risks.

The Tweco part number is 9520-1116, and the model number is T-120.