one touch fittings
PC Straight Male Thread pneumatic fittings
A compact organizer for cables, toiletries, repairs, and the kit you move between bags.
Specifications
- Tube Material
- Nylon and Polyurethane
- Fliud Type
- Air, Vacuum
- Operating Pressure
- 1-1.0Mpa

PC Pneumatic Fittings are straight-type push-in connectors used to connect air tubes directly to threaded pneumatic components.
The fitting adopts a one-touch push connection design, allowing operators to install or remove pneumatic tubes quickly without additional tools.

Product Features
1. One-Touch Push-in Connection
The PC fitting uses a quick locking mechanism that allows pneumatic tubes to be connected easily.
Advantages:
✔ Tool-free installation
✔ Reduced assembly time
✔ Easy tube replacement
✔ Improved production efficiency
2. High Sealing Performance
The precision sealing structure helps prevent air leakage and maintains stable pneumatic system pressure.
Benefits:
- Reduced compressed air loss
- Improved machine efficiency
- Longer service life
3. Nickel Plated Brass Thread
The threaded section is manufactured from brass with nickel plating.
Advantages:
- Excellent corrosion resistance
- Strong mechanical strength
- Smooth thread connection
- Stable performance under industrial conditions
4. Compact Straight Design
The straight connection design makes PC fittings suitable for general pneumatic piping applications.
Applications:
- Pneumatic cylinders
- Solenoid valves
- Air manifolds
- Automation machines
Product Structure
1. Release Ring
Designed for easy tube removal.
Features:
- Quick disconnection
- Convenient maintenance
2. Stainless Steel Locking Claw
Provides strong tube holding force.
Advantages:
- Prevents tube loosening
- Ensures reliable connection
3. Sealing O-ring
High-quality sealing element ensures:
- Low leakage
- Stable pressure holding
4. Engineering Plastic Body
Features:
- Lightweight
- High strength
- Good durability
5. Nickel Plated Brass Thread
Provides secure connection with pneumatic components.

Technical Specifications
According to the product specification sheet, the PC series supports multiple tube sizes and thread options.
Specification | Details |
Product Series | PC Pneumatic Fittings |
Product Type | Straight Push-in Connector |
Connection Type | One Touch Push-in |
Applicable Tube | PU / Polyurethane / Nylon Tube |
Tube Diameter | 4mm - 16mm |
Thread Type | PT / NPT / G / Metric Thread |
Thread Material | Nickel Plated Brass |
Body Material | Engineering Plastic |
Seal Material | NBR |
Working Pressure | 0~1.5 MPa |
Working Temperature | 5~60℃ |
Medium | Air / Vacuum |
Ordering Code Explanation
Example:
PC 8-02
Meaning:
Code | Description |
PC | Straight Pneumatic Fitting |
8 | Tube Outer Diameter 8mm |
02 | Thread Size 1/4 |
Available Tube Sizes
The PC series supports:
Tube Size | Metric |
4mm | Ø4 |
6mm | Ø6 |
8mm | Ø8 |
10mm | Ø10 |
12mm | Ø12 |
14mm | Ø14 |
16mm | Ø16 |
Thread Options
Metric Thread
Available options:
- M5
- M6
- M8
- M10
- M12
- M14
- M16
- M20
BSP Thread
Available:
- G1/8
- G1/4
- G3/8
- G1/2
BSPT / PT Thread
Available:
- PT1/8
- PT1/4
- PT3/8
- PT1/2
NPT Thread
Available:
- NPT1/8
- NPT1/4
- NPT3/8
- NPT1/2
PC Pneumatic Fittings Model Range
Model | Tube OD | Thread |
PC4-M5 | 4mm | M5 |
PC4-01 | 4mm | R1/8 |
PC6-01 | 6mm | R1/8 |
PC6-02 | 6mm | R1/4 |
PC8-01 | 8mm | R1/8 |
PC8-02 | 8mm | R1/4 |
PC8-03 | 8mm | R3/8 |
PC10-02 | 10mm | R1/4 |
PC10-03 | 10mm | R3/8 |
PC12-03 | 12mm | R3/8 |
PC12-04 | 12mm | R1/2 |
PC16-04 | 16mm | R1/2 |

