Specification Parameters
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Fittings |
| Structure | Mini Round Male Straight |
| Connection | Tube to Thread |
| Thread Type | M3 / M5 / M6 / R1/8 |
| Material | Nickel-Plated Brass |
| Seal Type | O-Ring / Thread Seal |
| Operating Fluid | Air, Vacuum |
| Working Pressure | 0 – 1.0 MPa |
| Temperature Range | 0 – 60°C |
| Lock Claw | Stainless Steel |
| Applicable Tubing | PU / Nylon Tube |
Mini round push-in fittings provide compact size, reliable sealing, and efficient airflow in high-density pneumatic systems.

| Model | ΦD | B | A | M | ΦP |
| POC-C4-M3 | 4 | 19.5 | 3.5 | M3 | 8 |
| POC-C4-M5 | 4 | 17.5 | 3.5 | M5 | 8 |
| POC-C4-01 | 4 | 19.5 | 7 | R1/8 | 10 |
| POC-C6-M3 | 6 | 20 | 3.5 | M3 | 10 |
| POC-C6-M5 | 6 | 18 | 3.5 | M5 | 10 |
| POC-C6-01 | 6 | 18.5 | 7 | R1/8 | 10 |
Key Features
Mini compact round design for tight spaces
Straight male threaded connection
Nickel-plated brass for corrosion resistance
Push-to-connect quick installation
Secure tube grip with stainless steel claw
Reliable sealing with O-ring or thread seal
Applications
Mini pneumatic equipment
Used for compact tube connection in small devices
Industrial automation systems
Ensures reliable air connections in precision equipment
Air distribution systems
Provides straight-line tube routing
Compact machinery
Ideal for installations with limited space
Mini cylinders and valves
Commonly used in small actuators and control units
Widely used in pneumatic systems requiring compact straight threaded connections with fast installation and stable sealing.
Product Function
POC-C fittings are designed to connect pneumatic tubing to threaded ports in a straight configuration, allowing efficient airflow without directional change.
Compared to PL-C (elbow type), POC-C provides a straight-through connection, making it ideal for linear layouts and direct tube routing.
The compact round structure significantly reduces installation space, making it suitable for miniature pneumatic systems.
Product Structure & Size Range
- Models: POC-C3 / POC-C4 / POC-C6
- Tube sizes: 3mm / 4mm / 6mm
- Thread sizes: M3 / M5 / M6 / R1/8
- Round male straight structure
- Ultra-compact mini design
Mini push-in fittings can be up to 40% smaller than standard fittings, making them ideal for confined spaces.
Why Choose Our Pneumatic Fittings
Professional POC-C pneumatic fitting manufacturer
OEM / ODM customization for mini round male fittings
Reliable push-to-connect fitting for compact systems
High-quality nickel plated brass construction
Durable fittings for industrial and automation environments
Fast delivery with global B2B supply support
FAQ
Q1: What is a POC-C pneumatic fitting?
It is a mini round male straight push-to-connect fitting used for compact tube-to-thread pneumatic connections.
Q2: What is the POC-C fitting used for?
It is used for straight tube connections to threaded ports in compact pneumatic systems.
Q3: What is the difference between POC-C and PL-C fittings?
POC-C is a straight fitting, while PL-C is a 90-degree elbow fitting.
Q4: What tubing is compatible with POC-C fittings?
POC-C fittings are compatible with PU tubing and nylon tubing.
Q5: Is POC-C suitable for small equipment?
Yes, it is specifically designed for miniature and space-limited pneumatic systems.
Q6: Can POC-C fittings be customized?
Yes, OEM/ODM customization is available for sizes, threads, and materials.
CTA
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