2、Threaded sections incorporate integrated seals, with M5 metric threads featuring sealing wasppers to ensure leak-free connection integrity;
3、Polymer connectors available in gray and black color options for simplified piping system coordination.
AirTAC PC Series Threaded Straight Connector PC4M3-M Technical Details
- Model: PC4M3-M
- Type: Straight-through thread-to-tube connector (male thread)
- Material: Polycarbonate (PC) body with stainless steel sleeve
- Thread Specification: M5×0.8 male thread (ISO 6149 standard)
- Tube Compatibility: Ø4mm OD pneumatic tubing
- Pressure Range: 0.05-1.0 MPa (7-145 PSI)
- Temperature Range: -20℃ to 80℃ (-4°F to 176°F)
- Seal Material: Nitrile rubber (NBR) O-ring (optional FKM available)
- Weight: 5.2g ±0.3g
- Dimensions: 20mm(L) × 8mm(Dia) body, 10mm thread length
- Surface Finish: Ra 0.8μm on sealing surfaces
- Torque Rating: 0.5-0.7 N·m maximum assembly torque
- Certification: RoHS compliant, REACH SVHC-free
High-flow pneumatic connector with transparent housing for visual flow confirmation. Features 360° rotatable sleeve for tool-free installation and anti-vibration teeth design. Chemical-resistant construction withstands mild acids and hydraulic oils.
- Inline connections for pneumatic grippers in robotics
- Medical device gas line assemblies
- Laboratory equipment air supply interfaces
- Compact sensor mounting brackets
- Modular pneumatic circuit prototyping
Note: Compatible with ISO 8434-1/DIN 2353 4mm metric tubes. Not recommended for continuous steam applications above 60℃. Use thread sealant only on male threads, never on tube insertion end.
| Property | Property Value |
|---|---|
| sku | PC4M3-M |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.



