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58V75 - ESAB 58V75 TIG Gas Adapter 1/4 NPT Male to 5/8-18 RH Female

Packaging: pack of 1
$77.43/EA $46.39/pack of 1 only $46.39/EASave 40%

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OVERVIEW

Get Connected: ESAB 58V75 TIG Gas Adapter

When you are setting up your TIG rig, few things are more frustrating than realizing your gas hose doesn't fit your machine or flowmeter. The ESAB 58V75 Gas Adapter is the simple, reliable solution to bridge that gap. This handy brass fitting is designed to convert a 1/4-inch NPT female port—commonly found on welding machines, gas solenoids, and regulators—into a connection point for your standard TIG gas hose. If your torch's gas line has a standard nut (5/8"-18 RH), this is the adapter you need to get gas flowing.

Built for the shop environment, this adapter is made from solid brass, meaning it won't rust or seize up easily. The hex body gives you plenty of grip for your wrench, so you can tighten it down securely without stripping the threads. A tight seal is crucial for TIG welding; even a small leak can waste expensive Argon gas and pull atmosphere into your weld pool, causing soot and porosity. By using a high-quality adapter like the 58V75, you ensure that your shielding gas makes it from the tank to the torch without any losses.

This part is strictly for shielding gas connections. In the welding world, we use Right Hand threads for inert gases (like Argon) and Left Hand threads for water and fuel to keep things safe. This adapter features Right Hand threads on the 5/8" side, making it impossible to accidentally hook up a water line to your gas solenoid. It's a small part, but it plays a big role in keeping your setup safe and operational. Keep a couple of these in your toolbox or parts bin so you are never stuck waiting on a fitting to start a job.

Why Welders Choose This Adapter:

  • Universal Fit: Works with almost any brand of TIG torch gas hose.
  • Durable: Brass construction stands up to shop abuse.
  • Easy Install: Standard hex shape for quick wrenching.
  • Peace of Mind: Prevents gas leaks that ruin welds.
Additional Information
Brand:ESAB
Product Type:TIG Gas Adapter
Thread Size 1:1/4" NPT Male
Thread Size 2:5/8"-18 RH Female
Material:Brass
Packaging Description:1 Per Ea
Connection Type:Threaded Adapter
Gas Type:Inert Gas (Argon/Helium)
Application:TIG Torch Gas Connection

INCLUDED

  • 1x 58V75 Brass Gas Adapter

APPLICATIONS

  • Connecting TIG torch gas hoses to power sources
  • Adapting flowmeters with 1/4" NPT ports to standard hoses
  • Custom gas distribution manifolds
  • Repairing or modifying TIG welding equipment
  • General inert gas line adaptation

FAQ

One end is 1/4" NPT Male, and the other is 5/8"-18 Right Hand Female.

No, this adapter has Right Hand threads. Water connections in welding typically use Left Hand threads to prevent cross-connection.

It is manufactured from solid brass for durability and corrosion resistance.

You should use Teflon tape or thread sealant on the 1/4" NPT Male end. The 5/8"-18 end usually relies on the hose nipple seating against the adapter and does not require tape.

It is compatible with any TIG torch gas hose that utilizes a standard B-size 5/8"-18 Right Hand nut.

BKHD stands for Bulkhead. While the standard 58V75 is an inline adapter, some variations or listings may imply use in bulkhead (panel mount) applications, though the standard part is typically a hex nipple style.

Yes, as long as the machine's gas output port is 1/4" NPT Female, this adapter will fit regardless of the machine brand.

In the welding industry, Right Hand threads are standard for inert gases (like Argon) and oxygen, while Left Hand threads are used for fuel gases and water to ensure safety.