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SMC Push-Fit Adapter Fitting: 12 mm OD x 3/8 in Pipe Size, Push-to-Connect x BSPT - Polybutylene & Brass Tube Fittings
SMCPolybutylene & Brass Tube Fittings

SMC Push-Fit Adapter Fitting: 12 mm OD x 3/8 in Pipe Size, Push-to-Connect x BSPT

The SMC Push-Fit Adapter Fitting (MPN KQ2H12-03AS) is a push-to-connect x BSPT brass fitting for 12 mm OD tubing with a 3/8" thread size. This polybutylene and brass tube fitting enables quick, secure connections in…

SKU 3G-OTH-489419

Brand
SMC
Item
Push-Fit Adapter Fitting: 12 mm OD x 3/8 in Pipe Size, Push-to-Connect x BSPT
Category
Polybutylene & Brass Tube Fittings
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Technical Specifications

SMC
Manufacturer Part Number
KQ2H12-03AS
Type
Push-to-Connect x BSPT, Brass, Brass
Thread Size A
3/8"
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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC Push-Fit Adapter Fitting (MPN KQ2H12-03AS) is a push-to-connect x BSPT brass fitting for 12 mm OD tubing with a 3/8" thread size. This polybutylene and brass tube fitting enables quick, secure connections in pneumatic systems.

Frequently Asked Questions

What is the SMC KQ2H12-03AS push-fit adapter fitting used for?

The SMC KQ2H12-03AS is a push-to-connect x BSPT brass adapter fitting used to join 12 mm OD tubing to a 3/8" BSPT threaded port in pneumatic systems. It provides a quick, secure, leak-resistant connection for compressed air and vacuum applications across industrial automation and material handling.

What are the specifications of the SMC KQ2H12-03AS fitting?

The SMC KQ2H12-03AS is a brass push-to-connect x BSPT adapter fitting. It accepts 12 mm OD tubing and has a 3/8" thread size. The body and release collar are brass. It is designed for pneumatic systems and is rated for use with polybutylene and brass tube materials.

Where to buy the SMC KQ2H12-03AS fitting worldwide?

3G Electric supplies the SMC KQ2H12-03AS push-fit adapter fitting to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this pneumatic fitting.

How to install the SMC KQ2H12-03AS push-to-connect fitting?

To install the SMC KQ2H12-03AS, cut the 12 mm OD tubing square and deburr the end. Push the tubing fully into the fitting until it stops. Pull back gently to confirm it is locked. For the BSPT thread, apply thread sealant and tighten to the recommended torque. Always depressurize the system before installation.

Used in

Common applications for SMC
Automotive assembly — SMC ZP3 flat vacuum pads for handling small components in pick-and-place robots
Semiconductor manufacturing — SMC ZM series vacuum generators with needle valves for precise wafer handling
Food packaging — SMC AW-D series filter regulators for clean compressed air in pneumatic actuators
General industrial automation — SMC AS2211F speed control valves for regulating cylinder speeds in conveyor systems
Vacuum conveying — SMC ZH series box-type vacuum generators for material transport in packaging lines
Machine tool coolant systems — SMC ZF series in-line filters to protect vacuum ejectors from debris

SMC 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.

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