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CGA350-1P - Miller CGA 350 Replacement Nut, Electrolytic Nickel Plated

Packaging: 1 per ea
$51.97/ea $36.30/1 per ea only $36.30/eaSave 30%

Usually ships within 3-5 business days

OVERVIEW

Secure Your Gas Setup with the Miller CGA350-1P Nut

When it comes to welding and cutting support equipment, the small details matter just as much as the big machines. The Miller CGA350-1P Nut is an essential replacement part for welders and fabricators working with specific fuel gases. Designed to fit CGA 350 connections, this nut is the standard interface for Hydrogen, Methane, and Natural Gas cylinders. If you are noticing wear on your current regulator nut or are building up a custom hose assembly, this genuine Miller part is the correct choice for a secure fit.

Safety in the shop starts with the right connections. The CGA system is designed so that you cannot accidentally hook up the wrong gas to the wrong regulator. The CGA 350 fitting uses left-hand threads, a standard safety distinction for fuel gases. The Miller CGA350-1P features the specific thread pitch and diameter required for these gases, ensuring you can't accidentally attach it to an oxygen or inert gas cylinder, keeping your shop and personnel safe.

The electrolytic nickel finish isn't just for looks; it adds a layer of toughness to the brass underneath. In a busy shop, gear gets banged around, exposed to fumes, and handled constantly. The nickel plating helps resist tarnish and corrosion, keeping the threads clean and the hex head in good shape for your wrench. This means less fighting with seized nuts during cylinder changeouts and a longer service life for your regulator connections.

Don't let a stripped or rounded-off nut compromise your gas flow or safety. Swapping out damaged fittings is a quick and easy maintenance task that keeps your shop running smoothly. Trust Miller's manufacturing quality to provide a nut that threads on smoothly and holds tight, letting you focus on the weld, not the tank.

Additional Information
Brand:Miller
Packaging Description:1 Per Ea
Connection Type:CGA 350
Gas Service:Hydrogen, Methane, Natural Gas
Thread Direction:Left-Hand
Finish:Electrolytic Nickel
Material:Nickel Plated Brass

INCLUDED

  • (1) CGA 350 Nut

APPLICATIONS

  • Regulator inlet connections
  • Gas manifold systems
  • Pigtail assemblies
  • Hydrogen gas service
  • Methane and Natural Gas service
  • Cylinder connection maintenance

FAQ

CGA 350 is typically used for Hydrogen, Methane, Natural Gas, Carbon Monoxide, Ethane, and Ethylene.

No, this item is the nut only. The matching nipple must be purchased separately.

The CGA 350 standard uses a left-hand thread (0.825"-14 NGO-LH) to distinguish it from non-fuel gas connections.

The electrolytic nickel plating provides enhanced corrosion resistance and durability compared to bare brass, extending the life of the part.

No, Argon cylinders typically use a CGA 580 connection. CGA 350 is not compatible with Argon valves.

Yes, this is a genuine Miller CGA350-1P replacement part.

You should use a smooth-jawed wrench of the appropriate size to avoid damaging the nickel finish while ensuring a tight seal.
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