Screw Coupling, M22F x 3/8 inch MNPT

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ITEM #: 75109


Pressure washer screw couplings are used anywhere high-pressure connections are frequently assembled and disassembled. They connect to all common 1/4 inch (6.35 mm) or 3/8 inch (9.53 mm) pressure washer equipment in the industry and convert M22 metric thread size to standard National Pipe Thread (NPT) size for leak free connections. Screw couplings are easily hand tightened and are ideal for connecting hoses together. Use Forney 75190, Replacement M22 O-rings, to ensure a leak-free seal.


  • Fitting: Screw coupling
  • Material: Brass / plated steel
  • End #1: M22 Male
  • End #2: 3/8 inch (9.53 mm) Female National Pipe Thread
  • Maximum Temperature: 300° F (148.9° C)
  • Maximum Working Pressure: 5,800 PSI


30 Days:

  • 30 Days: Product: Free of defects in material and workmanship that may occur under normal use and care.

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