Brass Quick Connect Socket – 1/2" FNPT, Pack of 5

Model: 4STF4-B
Category: Pressure Washer Accessories → Quick Connect Fittings
Type: Brass Quick Connect Socket – 1/2" FNPT (ST Series), Pack of 5

The Brass Quick Connect Socket – 1/2" FNPT (ST Series) is a durable straight-through coupling designed for high-flow fluid transfer applications where minimal pressure drop is critical. Supplied as a pack of 5, these sockets are ideal for professional use in pressure washing, steam cleaning, carpet cleaning, and other fluid handling systems.

Key Features

• 1/2" FNPT brass quick connect sockets (Pack of 5)

• ST Series straight-through design for minimal pressure drop

• Smooth bore construction for maximum flow efficiency

• Ball lock mechanism for secure connections

• Manual connect/disconnect operation

• Durable brass construction for corrosion resistance

• Compatible with standard 1/2" quick connect plugs

• Ideal for pressure washing, steam cleaning, and fluid transfer systems

Technical Specifications

Product Name: Brass Quick Connect Socket (ST Series)
Connection Size: 1/2" FNPT
Material: Brass
Locking Mechanism: Ball Lock
Operation Type: Manual
Flow Design: Straight-Through (No Internal Valve)
Max Pressure: Up to 4000 PSI (with steel plug)
Quantity: Pack of 5
Fitting Type: Quick Connect Socket
Condition: New

Typical Applications

• Pressure washer hose and accessory connections

• Steam cleaning equipment setups

• Carpet cleaning systems

• Fluid transfer and high-flow applications

• Commercial and industrial cleaning systems

• Applications requiring a 1/2" FNPT brass quick connect socket (ST series)

⚠ Safety Notice:

• Over-pressurization may result in sudden coupling failure, which could cause serious injury or death. Always ensure the coupling is used within its rated pressure range.

• Quick connect couplers are wear items and should be routinely inspected and replaced to maintain safe operation.