Airtac BKC Bulkhead Lock Nut Union BKC0604-01-S
AirTAC BKC Locknut Straight Connector BKC0604-01-S Technical Details
- Model: BKC0604-01-S
- Type: Push-in locknut straight fitting (male thread to tube)
- Thread specification: M5×0.8 external thread (ISO metric)
- Tube compatibility: Ø4mm polyurethane/nylon tubing
- Material: Nickel-plated brass body
- Seal material: NBR (Nitrile) O-ring
- Max working pressure: 1.5 MPa (217 psi)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Weight: 16.5g ±0.5g
- Dimensions: 25mm(L) × 12mm(W) × 12mm(H)
- Surface roughness: Ra ≤3.2μm
- Vibration resistance: 10-55Hz, 1.5mm amplitude
- Protection rating: IP40 (non-weatherproof)
Precision-engineered straight connector with dual-stage sealing system (radial compression + axial compression). Features a 360° rotatable collar for tool-free tube installation and anti-vibration locknut design. The chrome-plated brass construction ensures 50,000+ insertion cycles with <0.1mL/min leakage at 0.7MPa.
- Modular pneumatic manifolds requiring space-saving connections
- Robotic arm end effectors with frequent position changes
- Medical equipment requiring hygienic smooth surfaces
- PLC-controlled automation systems with multiple branch lines
- Food processing machinery (NSF-compliant material version available)
Installation protocol:
Insert tube until it bottoms out (audible click), then hand-tighten locknut.
For pressurized systems ≥0.8MPa, use 1/8 turn with wrench.
Maximum angular misalignment tolerance: 3°.
| Property | Property Value |
|---|---|
| sku | BKC0604-01-S |
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.