Product Overview

The ST40 Nickel-Plated Brass Screw Coupling M22 Female x 3/8" BSP Male is a robust and reliable high-pressure adaptor designed for professional pressure washing and industrial cleaning applications. Manufactured from high-quality nickel-plated brass, this coupling offers excellent corrosion resistance, durability, and long service life in demanding environments.

Featuring an M22 Female inlet with a 14mm nose and a 3/8" BSP Male outlet, this versatile adaptor provides a secure, leak-free connection between pressure washer hoses, guns, lances, and accessories. Rated for pressures up to 400 Bar and temperatures up to 150°C, the ST40 coupling is one of the most popular fittings used in commercial and industrial pressure washing systems.

Key Features

• High-quality nickel-plated brass construction
• M22 Female inlet with 14mm internal nose
• 3/8" BSP Male outlet connection
• Maximum working pressure of 400 Bar
• Temperature rating up to 150°C
• Corrosion-resistant nickel-plated finish
• Provides a secure and leak-free connection
• Suitable for hot and cold pressure washing applications
• Ideal for professional and industrial cleaning systems
• One of our most popular pressure washer adaptors

Technical Specifications

Why Choose the ST40 Screw Coupling?

The ST40 screw coupling is designed to provide dependable performance in high-pressure cleaning applications. Its durable nickel-plated brass construction ensures excellent resistance to corrosion and wear, while the precision-machined threads guarantee a secure connection and minimal leakage.

Suitable for a wide range of pressure washer systems, this adaptor is ideal for connecting hoses, spray guns, lances, and accessories in commercial, agricultural, and industrial cleaning environments.

Order Now

Purchase the ST40 Nickel-Plated Brass Screw Coupling M22 Female x 3/8" BSP Male from Flowjet Cleaning Equipment for a reliable, professional-grade pressure washer connection.

Flowjet Cleaning Equipment LTD
Unit 4, Gatebeck Farm
Gatebeck, Kendal
LA8 0HW
United Kingdom

Tel: 015395 66193
Email: sales@flowjet.co.uk