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3924 - Replacement Tension Spring 0.28 OD x 0.72 L - 140 Rate

Packaging: pack of 1
$22.71/EA $13.60/pack of 1 only $13.60/EASave 40%

Usually ships within 3-5 business days

OVERVIEW

Restore Your Welder's Performance with the Right Spring

Every welder knows that the smallest parts can sometimes cause the biggest headaches. A broken or worn-out spring in your wire feeder, MIG gun, or electrode holder can bring your entire operation to a halt. The ESB3924 Replacement Spring is designed to get you back up and running quickly. If you are dealing with a mechanism that feels loose, a trigger that won't return, or a pressure roll that isn't gripping the wire correctly, a fatigued spring is often the culprit. This specific spring (Spec: 0.28X0.10D 0.72L0.44H*140R) is built to replace the worn factory part, restoring the crisp, responsive feel and reliable tension your equipment had when it was new.

Don't settle for "close enough" when it comes to machine repair. Using a spring with the wrong tension or size can lead to wire slippage, erratic feeding, or even damage to other parts of your machine. This replacement part is manufactured to precise standards, ensuring it fits perfectly into the designated slot or over the guide pin without modification. The high-quality steel construction resists losing its "bounce" over time, even in the warm, harsh environment of a welding shop. It is an essential spare part to keep in your maintenance kit, ensuring that a minor mechanical failure doesn't turn into a major production delay.

Installation is typically straightforward for anyone familiar with equipment maintenance. Simply access the mechanism, remove the old or broken spring fragments, and seat the new ESB3924 in place. Its durability ensures that once fixed, you won't have to worry about that specific component failing again for a long time. Whether you are repairing a vintage machine or maintaining a modern production line, having the right small parts on hand is key to professional equipment management.

Additional Information
Packaging Description:1 Per Ea
Product Type:Replacement Spring
Dimensions:0.28" x 0.10" D
Length:0.72 in
Rate:140R

INCLUDED

  • 1 x Replacement Spring (Spec: 0.28X0.10D 0.72L0.44H*140R)

APPLICATIONS

  • Repair of welding wire feeder pressure mechanisms
  • Replacement of worn MIG gun trigger springs
  • Restoring tension in mechanical latches and holders
  • General industrial machinery maintenance and repair
  • Prototyping and custom mechanical assemblies requiring specific spring rates

FAQ

Compare the dimensions of your broken spring (if available) or the part manual specifications to the spec string: 0.28X0.10D 0.72L. If the dimensions match, this is the correct replacement.

The '140R' typically refers to the spring rate or resistance, indicating the force provided by the spring. This ensures the replacement provides the same tension as the original.

Based on the typical applications of springs with these dimensions in welding gear, it is designed to provide restoring force, but visual confirmation of the coil style is recommended.

Yes, as long as the physical dimensions and spring rate meet the requirements of your mechanical assembly, it can be used for general repairs.

It is manufactured from industrial-grade spring steel, designed to resist fatigue and maintain memory after repeated cycling.

Usually, needle-nose pliers and safety glasses are sufficient for installing small springs in welding mechanisms.

A worn spring loses tension, which can cause wire slippage, poor electrical contact, or mechanical jamming in welding equipment.

This is a generic replacement part designed to meet or exceed the specifications of the original component.