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0966-0003 - Victor 0966-0003 B-Size Fuel Hose Nut, 9/16-18 LH

Packaging: pack of 1
$17.63/EA $17.38/pack of 1 only $17.38/EASave 1%

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OVERVIEW

Reliable Hose Repair with the Victor 0966-0003

Don't let a stripped or rounded-off nut put your cutting torch out of commission. The Victor 0966-0003 is the standard replacement brass nut for your fuel gas hoses. Whether you are running Acetylene, Propane, or Propylene, this B-Size nut is the exact part you need to connect your hose to the regulator or the torch handle. It features the industry-standard 9/16"-18 thread size that fits almost all standard welding gear found in North American shops.

Safety First: You'll notice the distinctive "notch" cut into the corners of the hex. In the welding world, that notch means "Stop and Think." It indicates a Left-Hand thread, meaning you turn it counter-clockwise to tighten and clockwise to loosen. This simple but effective design feature prevents you from accidentally screwing a fuel hose onto an oxygen regulator, a mistake that could be dangerous. Always check for the notch before you start wrenching.

Built for the Job: Made from solid brass, this nut is tough enough to withstand the daily grind of the shop floor but soft enough to seat properly without galling the threads on your expensive regulators and torches. It is designed to slide over the hose nipple (tailpiece) and crimp ferrule, securing the assembly to your equipment. If you are repairing a leak or building a custom-length hose extension, having a few of these 0966-0003 nuts in your toolbox is a smart move.

This part is compatible with 1/4" and 3/16" hose fittings, which are the most common sizes for hand cutting and welding. Keep your gear in top shape and ensure leak-free connections with genuine Victor parts. Remember, a tight seal is the first step to a safe weld.

Additional Information
Brand:Victor
Item:Hose Nut
Fuel Gas:Acetylene, Propane, Natural Gas
Packaging Description:1 per each
Material:Brass
Thread Size:9/16"-18 LH
Connection Type:B-Size, CGA 025
Gas Service:Fuel Gas
Thread Direction:Left Hand

INCLUDED

  • (1) Brass Fuel Gas Hose Nut (0966-0003)

APPLICATIONS

  • Oxy-Fuel Cutting Torches
  • Gas Regulators (Fuel Side)
  • Hose Repair and Fabrication
  • Manifold Systems
  • Welding and Brazing Outfits

FAQ

The thread size is 9/16"-18 UNF.

This is a Left-Hand (LH) thread, indicated by the notches on the nut.

It is designed for fuel gases such as Acetylene, Propane, Propylene, Natural Gas, and MAPP.

No, this item is the brass nut only. The nipple (barb) and ferrule are sold separately.

B-Size refers to the standard connection size for most industrial welding hoses and fittings (9/16"-18 thread).

No. Oxygen connections use Right-Hand threads. This nut will not fit and should not be forced.

Use a proper open-ended wrench or an adjustable wrench. Do not use pliers as they can round off the brass hex.

Yes, it is a genuine Victor part and fits all standard B-Size fuel outlets on Victor regulators.
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