Test Point (M16x2), 3/8″ NPT


Male coupling is designed for monitoring and control of pressure. The test point connection is M16x2.0. Advantages to using the Test 20 coupling are system testing at working pressure, leakproof before ball check is open, protective cap, and minimizes the introduction of contamination in a hydraulic system.

Use in conjunction with the direct gauge adapter.


  • Material: Steel or Stainless steel options
  • Seal: Viton
  • Maximum Working Pressure: 9137 PSI (630 bar)
  • Connect Under Pressure: 5800 PSI (400 bar)
  • Temperature Rating: -4 to +392°F (-20 to +200°C)
  • Media: Suitable for hydraulic oils and other mineral-based fluids

Interchangeable with:

  • Parker: EMA3/3/8 NPT
  • MCS: 620.01.304.31
  • Hydac: 00639645
  • HydroTechnik: 2103-01-47.00
  • Spradow: 1-906-44-02-600-CF
  • …And many others
SKU: HC-PT-P-6 Category:
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Additional information

Weight 0.1 lbs
Dimensions 2.25 × .8 × .8 in
Thread Size


Connection Type


Nominal Size



Steel, Zinc/Nickel-Plated

Seal Type

Sealant Required