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0958-0008 - Victor CGA-677 High Pressure Brass Inlet Nut

Packaging: 1 per ea
$182.48/ea

Usually ships within 3-5 business days

OVERVIEW

Victor 0958-0008 CGA-677 Brass Nut for High-Pressure Inert Gases

Welders Supply is proud to offer the Victor 0958-0008 Brass Nut, a critical replacement part for your high-pressure gas equipment. When working with inert gases like Argon, Nitrogen, or Helium at pressures exceeding 5000 PSIG, the quality of your fittings determines the safety and efficiency of your entire setup. This genuine Victor part is machined to exact CGA-677 specifications, ensuring a perfect fit for your high-pressure cylinders and regulator inlets.

In the welding and fabrication industry, equipment downtime due to stripped threads or damaged fittings can be costly. The Victor 0958-0008 is built from durable, industrial-grade brass to withstand the rigors of daily shop use. Its robust construction allows it to endure the high torque necessary to achieve a leak-proof seal on high-pressure cylinder valves. Unlike inferior generic fittings, Victor components are manufactured with tight tolerances, ensuring that the threads engage smoothly and hold fast, reducing wear on both the nut and the cylinder valve.

Safety is the number one priority in any welding shop. The CGA-677 standard is specifically assigned to high-pressure inert gas connections to prevent the accidental connection of high-pressure cylinders to low-pressure equipment or incompatible gas lines. By using the correct Victor 0958-0008 nut, you are adhering to industry best practices and safety regulations. This nut is designed to mate exclusively with CGA-677 nipples and valves, providing a mechanical barrier against dangerous setup errors.

This nut is an ideal spare part to keep in your maintenance kit. Whether you are repairing a damaged regulator inlet, building a custom hose assembly for a high-pressure purge, or maintaining a laser cutting gas supply system, having the right fitting on hand saves time and ensures safety. Compatible with major brands of regulators and manifolds that utilize the CGA-677 connection, the Victor 0958-0008 is a versatile and indispensable component for any professional welder or fabricator dealing with high-pressure inert gases.

Features and Benefits

  • Genuine Victor Quality: Manufactured by a trusted name in gas control equipment.
  • High-Pressure Rating: Safe for use with cylinder pressures up to 7500 PSIG.
  • Corrosion Resistant: Solid brass material resists oxidation and shop grime.
  • Standardized Fit: Guaranteed compatibility with all CGA-677 valves and nipples.
  • Safety First: Prevents cross-connection with incompatible gas systems.
Additional Information
Brand:Victor
Item:Nut
Packaging Description:1 per each
Material:Brass
Connection Type:CGA-677
Gas Service:Inert Gas, Nitrogen, Argon, Helium
Pressure Rating:High Pressure (5001-7500 PSIG)
Part Number:0958-0008

INCLUDED

  • 1 x Victor Brass Nut, CGA-677 (0958-0008)

APPLICATIONS

  • High-pressure cylinder connections for Nitrogen, Argon, and Helium
  • Gas distribution manifolds
  • Regulator inlet repair and assembly
  • High-pressure pneumatic testing equipment
  • Laser cutting gas supply systems

FAQ

CGA-677 is a standard connection used for high-pressure inert gases such as Nitrogen, Argon, and Helium, typically for pressures between 5001 and 7500 PSIG.

This nut is manufactured from high-quality brass, which offers durability, corrosion resistance, and non-sparking properties suitable for gas service.

No, the Victor 0958-0008 is the nut only. The mating nipple must be purchased separately or reused if it is in good condition.

No. CGA-677 is specifically for inert gases. Oxygen cylinders use different CGA connections (typically CGA-540 or CGA-577 for high pressure) to prevent dangerous cross-connections.

The CGA-677 standard is rated for high-pressure applications up to 7500 PSIG.

Yes, as long as the regulator or manifold uses the standard CGA-677 inlet connection, this Victor nut will be compatible regardless of the equipment brand.

You should replace the nut if the threads are stripped, worn, or damaged, or if the hex head is rounded off, preventing proper tightening.
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