Suttner Screw Coupling 200040800 – 1/4" FPT Inlet to M22 Outlet, 5800 PSI

The Suttner Screw Coupling 200040800 is a compact, high-pressure ST-40 (A) screw coupling made from durable brass and engineered to handle up to 5800 PSI and 300°F (149°C). This coupling is ideal for adapting 1/4" FPT connections to standard M22-threaded accessories in pressure washers, sprayers, and compact fluid systems.

Constructed from corrosion-resistant brass, this coupling ensures excellent performance in chemically exposed and high-pressure environments. Its precision-machined body delivers secure, leak-free sealing between U.S. and European thread standards, especially in tight or portable setups.

The ST-40 (A) model features a 1/4" Female NPT (FPT) inlet and an M22 outlet, making it suitable for spray guns, hoses, and lances using mixed-thread configurations.

Applications:

• Compact pressure washer and sprayer systems

• Portable washdown and sanitation equipment

• Hose and accessory transitions between 1/4" FPT and M22

• Industrial, commercial, and agricultural fluid systems

Features:

• Made from solid brass for corrosion and chemical resistance

• Pressure rated to 5800 PSI and temperature up to 300°F (149°C)

• 1/4" FPT inlet compatible with standard U.S. fittings

• M22 outlet for use with European-style hoses and guns

• Part of Suttner’s trusted ST-40 brass screw coupling series

Product Type: Screw Coupling
Category: Screw Couplings
Brand: Suttner
Part Number: 200040800
Material: Brass
O-Ring: N/A
Pressure: 5800 PSI
Temperature: Up to 149°C (300°F)
Threading In: 1/4" FPT
Threading Out: M22
Weight: 0.14 kg