3/8" MNPT 6,000 PSI Stainless Steel Quick Connect Coupler

Part Number: 85.300.108S
Category: Pressure Washer Accessories
Type: 3/8" MNPT 6,000 PSI Stainless Steel Quick Connect Coupler

The 3/8" 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 delivers a secure, leak-free connection for industrial, commercial, and marine pressure washing systems.

Featuring a 3/8" 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 provides 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

• 3/8" MNPT (Male National Pipe Thread) connection

• Quick-connect design for fast, tool-free setup and removal

• Solid stainless steel construction for superior corrosion resistance

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

• Designed for industrial, commercial, and marine applications

Typical Applications

• Industrial and commercial power washing systems

• Marine and coastal cleaning environments

• Construction and heavy machinery cleaning

• Fleet and vehicle wash operations

• Manufacturing and facility maintenance setups