Skip to Main Content
Canadian
Canadian owned and operated

A-4-ST - Wire Wizard A-4-ST Steel Quick Disconnect Female 1/4 NPT Male

Packaging: 1 of each
$39.47/ea $31.76/1 of each only $31.76/eaSave 20%

Usually ships within 3-5 business days

SKU: WWA-4-ST Categories: ,

OVERVIEW

Industrial Grade Steel Quick Disconnect

The Wire Wizard A-4-ST is a robust Quick Disconnect Female fitting designed for professional industrial applications. Manufactured from high-quality steel, this component is engineered to withstand the rigors of heavy-duty welding environments where softer metals like brass might fail due to impact or wear. It features a standard 1/4-inch NPT Male thread, allowing it to be easily installed into manifolds, regulators, or equipment ports with matching female threads.

This fitting is an essential component in the Wire Wizard ecosystem, often used to facilitate rapid connections for shielding gas lines, pneumatic air lines, or specific conduit setups. The quick-disconnect mechanism allows operators to connect and disconnect lines instantly without the need for tools, significantly reducing downtime during maintenance or equipment changeovers. Its steel body ensures a long service life and reliable performance under pressure.

Whether you are outfitting a robotic welding cell or upgrading manual welding stations, the A-4-ST provides a secure, leak-resistant connection point. It is compatible with standard industrial interchange male plugs (such as the A-5 series), making it a versatile addition to your MRO inventory.

Additional Information
Packaging Description:1 of each
Product:Accessory
Brand:Wire Wizard
Material:Steel
Thread Size:1/4" NPT
Thread Type:Male
Connection Type:Quick Disconnect Female
Application:Air Lines, Conduit Connections, Gas Lines
----- new values below ----
Material:Steel
Thread Size:1/4" NPT
Thread Type:Male
Connection Type:Quick Disconnect Female
Application:Gas Lines, Air Lines, Conduit Connections
Brand:Wire Wizard
Product:Accessory

INCLUDED

  • 1 x A-4-ST Steel Quick Disconnect Female Body (1/4" NPT Male Thread)

APPLICATIONS

  • Shielding gas supply lines
  • Pneumatic air lines for tooling
  • Wire feeder gas connections
  • Robotic welding cell maintenance
  • General industrial fluid transfer

FAQ

The A-4-ST features a 1/4-inch NPT Male thread.

It is constructed from steel for enhanced durability compared to standard brass fittings.

Most female quick disconnect bodies in this style include a shut-off valve to stop flow when disconnected, but please verify specific flow requirements for your application.

It typically mates with a standard industrial interchange male plug, such as the Wire Wizard A-5 series.

Yes, it is commonly used for connecting shielding gas lines to wire feeders or regulators.

Yes, using PTFE tape or a suitable thread sealant on the NPT threads is recommended to ensure a leak-free seal.

Steel offers higher resistance to mechanical impact and wear, making it better suited for rugged industrial environments.