Specification Parameters
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Fittings |
| Structure | Mini Male Straight |
| Connection | Tube to Thread |
| Thread Type | M3 / M5 / M6 / R1/8 |
| Material | Nickel-Plated Brass |
| Seal Type | O-Ring Seal |
| Operating Fluid | Air, Vacuum |
| Working Pressure | 0 – 1.0 MPa |
| Proof Pressure | 1.5 MPa |
| Temperature Range | 0 – 60°C |
| Lock Claw | Stainless Steel |
| Applicable Tubing | PU / Nylon Tube |
Compact mini push-in fittings are typically ~40% smaller than standard fittings, making them ideal for tight installation spaces while maintaining reliable sealing and connection performance.

| Model | ΦD | B | A | M | ΦP |
| PC-C4-M3 | 4 | 17.5 | 3.5 | M3 | 8 |
| PC-C4-M5 | 4 | 17.5 | 3.5 | M5 | 8 |
| PC-C4-01 | 4 | 19.5 | 7 | R1/8 | 10 |
| PC-C6-M3 | 6 | 20 | 3.5 | M3 | 10 |
| PC-C6-M5 | 6 | 18 | 3.5 | M5 | 10 |
| PC-C6-01 | 6 | 18.5 | 7 | R1/8 | 10 |
Key Features
- Mini compact straight design
- Tube-to-thread connection
- Ideal for confined installation spaces
- Nickel-plated brass for corrosion resistance
- O-ring seal for leak-proof performance
- Push-to-connect quick installation
Applications
Mini pneumatic equipment
Used for compact air tube connections in small devices
Industrial automation systems
Ensures reliable connections in compact machinery
Air distribution systems
Supports clean and efficient tube routing
Mini cylinders and valves
Perfect for space-limited installations
Vacuum and air systems
Provides stable sealing and connection
Widely used in miniature pneumatic systems requiring compact structure and reliable sealing.
Product Function
PC-C fittings connect pneumatic tubing to threaded ports in a straight direction while maintaining a compact footprint.
Compared with standard PC fittings, PC-C is a miniature compact version, designed specifically for tight spaces and high-density pneumatic layouts.
Product Structure & Size Range
- Models: PC-C3-M3 / PC-C4-M5 / PC-C4-M6 / PC-C6-M5 / PC-C6-01
- Tube sizes: 3mm / 4mm / 6mm
- Thread sizes: M3 / M5 / M6 / R1/8
- Straight male structure
- External hex or internal hex installation
Why Choose Our Pneumatic Fittings
- Professional PC-C pneumatic fitting manufacturer
- OEM / ODM customization for mini male straight fittings
- Reliable compact connector for automation systems
- Durable nickel plated brass fittings with long service life
- O-ring sealing for stable and leak-resistant connection
- Fast delivery and global B2B supply capability
FAQ
Q1: What is a PC-C pneumatic fitting?
It is a mini male straight push-to-connect fitting used for compact tube-to-thread connections.
Q2: What is the advantage of PC-C fittings?
They are smaller than standard fittings and ideal for confined installation spaces.
Q3: What is the difference between PC and PC-C fittings?
PC fittings are standard size, while PC-C fittings are compact mini versions.
Q4: Does PC-C fitting include an O-ring?
Yes, it uses an O-ring sealing structure to improve leak resistance.
Q5: What tubing is compatible with PC-C fittings?
It is suitable for PU tubing and nylon tubing.
Q6: Can PC-C fittings be customized?
Yes, OEM and ODM customization is available.
CTA
Looking for reliable PC-C mini male straight push-to-connect fittings?
Contact us today for OEM/ODM solutions, bulk pricing, and fast delivery.


