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SMC KQ2H04-01AS Push-to-Connect x BSPT Adapter, 4 mm OD x 1/8" - Polybutylene & Brass Tube Fittings
SMCPolybutylene & Brass Tube Fittings

SMC KQ2H04-01AS Push-to-Connect x BSPT Adapter, 4 mm OD x 1/8"

The SMC Push-Fit Adapter Fitting (MPN KQ2H04-01AS) is a brass push-to-connect x BSPT fitting for 4 mm OD tubing with a 1/8" pipe thread. It provides a secure, leak-free connection in pneumatic systems. 3G Electric…

SKU 3G-OTH-489318

Also listed as: KQ2H0401AS · KQ2H04 01AS

Brand
SMC
Item
KQ2H04-01AS Push-to-Connect x BSPT Adapter, 4 mm OD x 1/8"
Category
Polybutylene & Brass Tube Fittings
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SMC
Manufacturer Part Number
KQ2H04-01AS
Type
Push-to-Connect x BSPT, Brass, Brass
Thread Size A
1/8"

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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC Push-Fit Adapter Fitting (MPN KQ2H04-01AS) is a brass push-to-connect x BSPT fitting for 4 mm OD tubing with a 1/8" pipe thread. It provides a secure, leak-free connection in pneumatic systems. 3G Electric sources this and thousands of other industrial components across 14 departments, with specialist expertise in combustion, pumps, and controls to ensure you get the right part.

Frequently Asked Questions

What is the SMC KQ2H04-01AS push-fit adapter fitting used for?

The SMC KQ2H04-01AS is a brass push-to-connect x BSPT adapter fitting used to connect 4 mm OD tubing to a 1/8" BSPT threaded port in pneumatic systems. It provides a secure, leak-free connection for compressed air and vacuum applications in industrial automation and machinery.

What are the specifications of the SMC KQ2H04-01AS fitting?

The SMC KQ2H04-01AS is a brass push-to-connect x BSPT adapter fitting. It accepts 4 mm OD tubing and has a 1/8" BSPT male thread. The manufacturer part number is KQ2H04-01AS. It is designed for pneumatic systems requiring a reliable, leak-free connection.

Where to buy the SMC KQ2H04-01AS fitting worldwide?

3G Electric supplies the SMC KQ2H04-01AS push-fit adapter fitting to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source genuine components across 14 departments, including pneumatics, to ensure you get the right part.

How to install the SMC KQ2H04-01AS push-to-connect fitting?

To install the SMC KQ2H04-01AS, cut the 4 mm OD tubing square and deburr the end. Push the tubing fully into the fitting until it stops. For the threaded end, apply PTFE tape to the 1/8" BSPT threads and tighten into the port. Ensure the tubing is fully seated for a leak-free connection.

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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