SMC Push-Fit Adapter Fitting: 6 mm OD x 3/8 in Pipe Size, Push-to-Connect x BSPT
The SMC Push-Fit Adapter Fitting (MPN KQ2H06-03AS) is a push-to-connect x BSPT fitting made of brass, designed for 6 mm OD tubing with a 3/8" pipe thread. This component enables quick, secure connections in pneumatic…
SKU 3G-OTH-489464
Need installation or engineering help?
Ask a question
Product Description
The SMC Push-Fit Adapter Fitting (MPN KQ2H06-03AS) is a push-to-connect x BSPT fitting made of brass, designed for 6 mm OD tubing with a 3/8" pipe thread. This component enables quick, secure connections in pneumatic or fluid systems, supporting efficient installation and maintenance across industrial applications.
Frequently Asked Questions
What is the SMC KQ2H06-03AS push-fit adapter used for?
The SMC KQ2H06-03AS push-fit adapter is used to connect 6 mm OD tubing to a 3/8" BSPT threaded port in pneumatic or fluid systems. It enables quick, tool-free connections for air lines, lubrication systems, and coolant circuits in industrial machinery, packaging lines, and automation equipment.
What are the specifications of the SMC KQ2H06-03AS fitting?
The SMC KQ2H06-03AS is a brass push-to-connect x BSPT adapter fitting. It accepts 6 mm OD tubing and has a 3/8" BSPT male thread. The body and release collar are brass, providing corrosion resistance and durability in pneumatic and fluid handling applications up to moderate pressures.
Where to buy the SMC KQ2H06-03AS worldwide?
3G Electric supplies the SMC KQ2H06-03AS push-fit adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine SMC fittings with reliable lead times and technical support for your pneumatic system needs.
How to install the SMC push-to-connect fitting?
To install the SMC KQ2H06-03AS, cut the 6 mm tubing square and deburr the end. Push the tube fully into the fitting until it stops; the collet grips automatically. For removal, press the release collar evenly and pull the tube out. Ensure the BSPT thread is sealed with PTFE tape before tightening.
Used in
Common applications for SMCSMC Products
3G Electric supplies SMC polybutylene & brass tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









