1/4" MNPT 6,000 PSI Stainless Steel Quick Connect Coupler

Part Number: 85.300.107S
Category: Pressure Washer Accessories
Type: 1/4" MNPT 6,000 PSI Stainless Steel Quick Connect Coupler

The 1/4" MNPT 6,000 PSI Stainless Steel Quick Connect Coupler is engineered for extreme-pressure applications where strength, durability, and corrosion resistance are essential. Rated for up to 6,000 PSI, this coupler provides a secure, leak-free connection for industrial, commercial, and marine pressure washing systems.

Featuring a 1/4" MNPT (Male National Pipe Thread) connection, this fitting integrates easily with high-pressure hoses, spray guns, and wands. The quick-connect design allows fast, tool-free attachment and removal, improving efficiency during demanding cleaning operations.

Manufactured from solid stainless steel, this coupler delivers superior resistance to corrosion, chemicals, and harsh environments, making it ideal for hot water systems, coastal use, and continuous-duty applications.

Key Features

• Rated for up to 6,000 PSI working pressure

• 1/4" MNPT (Male National Pipe Thread) connection

• Quick-connect design for fast, tool-free attachment

• Solid stainless steel construction for corrosion resistance

• Provides a secure, leak-free connection under extreme pressure

• Designed for industrial, commercial, and marine use

Typical Applications

• Industrial and commercial pressure washing systems

• Marine and coastal cleaning environments

• Heavy equipment and construction cleaning

• Fleet and vehicle wash setups

• Manufacturing and facility maintenance operations