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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 $46.73/pack of 1 only $46.73/EASave 40%

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SKU: ESB58V75 Categories: ,

OVERVIEW

Precision ESAB 58V75 TIG Gas Adapter

The ESAB 58V75 is a critical component for TIG welding configurations, specifically designed to adapt standard gas lines to threaded ports on power sources, solenoids, or regulators. Manufactured from high-quality brass, this adapter ensures a corrosion-resistant and durable connection point that withstands the rigors of industrial environments. The fitting features a 1/4-inch National Pipe Taper (NPT) Male thread on one end, which is the industry standard for many welding machine gas outlets and flowmeter connections. On the opposing end, it provides a 5/8-inch - 18 Right Hand (RH) Female thread, compatible with standard "B-size" inert gas hose nuts found on most TIG torch assemblies.

Ensuring a leak-free gas shield is paramount in Gas Tungsten Arc Welding (GTAW) to prevent porosity and tungsten contamination. The ESAB 58V75 is machined to tight tolerances to provide a secure mechanical seal. The hex-shaped body allows for easy installation and removal using standard wrenches, ensuring that torque can be applied without damaging the threads. This adapter is specifically engineered for inert gases such as Argon and Helium mixtures used in TIG welding. It is not intended for water connections or fuel gases, which utilize different thread directions (Left Hand) to prevent cross-connection accidents.

Whether you are setting up a new TIG workstation, replacing a worn fitting, or customizing a gas delivery system, the 58V75 offers universal compatibility with equipment requiring this specific thread conversion. Its robust brass construction resists deformation under pressure and maintains thread integrity over repeated use. This component is an essential spare part for maintenance, repair, and operations (MRO) inventories in fabrication shops, ensuring that downtime due to incompatible fittings is minimized.

Key Technical Specifications:

  • Material: Solid Brass
  • Input Thread: 1/4" NPT Male
  • Output Thread: 5/8"-18 RH Female (B-Size)
  • Application: Inert Gas Shielding Lines
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.