3/8" MNPT x 1/4" Quick Connect Brass Male Adapter

SKU: P-AIR-2224
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$3.23

The Male Adapter is a durable and reliable pneumatic fitting that simplifies the connection between rigid threaded pipes and flexible tubing. Made from high-quality brass, it provides excellent corrosion resistance and durability in a wide range of industrial environments.


This fitting is a part of the SMC KQ2 series, known for its innovative one-touch mechanism. The 1/4" push-to-connect port allows for quick and effortless insertion and removal of nylon and urethane tubing without the need for tools. The specially designed release collar ensures a low disconnection force, which prevents damage to the tubing.


The 3/8" MNPT thread comes with a pre-applied sealant, guaranteeing a secure and leak-proof connection without the need for manual application of thread tape or paste. This fitting is versatile, capable of handling a wide range of pressures from a vacuum up to 145 PSI, making it suitable for both positive pressure and vacuum applications.

  • Product Type: Male Adapter / Push-to-Connect Fitting
  • Manufacturer Part Number (MPN): KQ2H07-36AS
  • Material: Brass
  • Connection A: 3/8" Male NPT (MNPT)
  • Connection B: 1/4" Push-to-Connect Tube
  • Max. Pressure: 145 PSI
  • Operating Temp. Range: 23°F to 140°F
  • Standards: RoHS
  • Included: Pre-Applied Thread Sealant
  • One-Touch Connection: Allows for quick, tool-free installation and removal of tubing.
  • Leak-Proof: Pre-applied sealant ensures a secure and reliable threaded connection.
  • Durable Brass Construction: Provides excellent corrosion resistance and longevity.
  • Versatile Use: Applicable for both vacuum and positive pressure systems.
  • Wide Compatibility: Accepts nylon and urethane tubes.

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