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SMC Push-Fit Adapter Fitting: 4 mm OD x 1/8 in Pipe Size, Push-to-Connect x BSPT - Polybutylene & Brass Tube Fittings
SMCPolybutylene & Brass Tube Fittings

SMC Push-Fit Adapter Fitting: 4 mm OD x 1/8 in Pipe Size, Push-to-Connect x BSPT

The SMC Push-Fit Adapter Fitting (MPN KQ2F04-01A) is a push-to-connect x BSPT brass fitting for 4 mm OD tubing with a 1/8" pipe thread. It is a polybutylene and brass tube fitting from SMC.

SKU 3G-OTH-489049

Brand
SMC
Item
Push-Fit Adapter Fitting: 4 mm OD x 1/8 in Pipe Size, Push-to-Connect x BSPT
Category
Polybutylene & Brass Tube Fittings
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Technical Specifications

SMC
Manufacturer Part Number
KQ2F04-01A
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 KQ2F04-01A) is a push-to-connect x BSPT brass fitting for 4 mm OD tubing with a 1/8" pipe thread. It is a polybutylene and brass tube fitting from SMC.

Frequently Asked Questions

What is the SMC KQ2F04-01A push-fit adapter fitting used for?

The SMC KQ2F04-01A is a push-to-connect x BSPT brass adapter fitting used to connect 4 mm OD tubing to a 1/8" BSPT threaded port. It is commonly applied in pneumatic systems, automation equipment, and fluid handling across industrial departments such as machining, instrumentation, and material handling.

What are the specifications of the SMC KQ2F04-01A fitting?

The SMC KQ2F04-01A is a push-to-connect x BSPT brass adapter fitting. It accepts 4 mm OD tubing and has a 1/8" BSPT male thread. The body material is brass. This fitting is part of SMC's KQ2 series, designed for reliable, leak-free connections in pneumatic and fluid systems.

Where to buy the SMC KQ2F04-01A fitting worldwide?

3G Electric supplies the SMC KQ2F04-01A push-fit adapter fitting to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this SMC fitting.

How to install the SMC KQ2F04-01A push-to-connect fitting?

To install the SMC KQ2F04-01A, cut the 4 mm OD tubing square and deburr the end. Push the tubing fully into the fitting until it clicks. For the threaded end, apply PTFE tape to the 1/8" BSPT thread and tighten into the port. Ensure the tubing is fully seated to avoid leaks.

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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