Airtac BKC Bulkhead Lock Nut Union BKC1208-04-S
$17.90
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$25.40
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BKC1208-04-S
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Description
AirTAC BKC1208-04-S Lock Nut Straight Connector Specifications
- Model: BKC1208-04-S
- Type: Reusable lock nut straight connector (push-to-connect)
- Thread specification: M5×0.8 external thread (ISO metric)
- Tube OD compatibility: Ø8mm pneumatic tubing
- Material: Nickel-plated brass body with PPS collar
- Seal material: NBR (Nitrile) O-ring
- Operating pressure: 0.05–1.5 MPa
- Temperature range: -20℃ to 80℃ (NBR limit)
- Weight: 18±0.5g
- Dimensions: 29.5mm(L) × 16.5mm(W) × 16.5mm(H)
- Thread engagement length: 7mm
- Vibration resistance: ≤10G @ 10-2000Hz
- Leakage rate: <0.1mL/min @ 0.5MPa
- Reconnect cycles: ≥100 times (full performance maintained)
High-density sealing connector with 360° rotatable lock nut for flexible installation alignment. Features triple sealing structure (thread seal + tube grip + O-ring) and anti-vibration collar design. Compatible with PU, NYLON, and polyethylene tubing.
Typical Applications:
- Modular pneumatic circuit assembly lines
- Robotic arm end-effector connections
- CNC machine tool coolant line junctions
- Semiconductor vacuum system manifolds
- Medical gas distribution panels
Installation protocol:
Hand-tighten lock nut first, then apply 0.7-1.2N·m torque with wrench.
Insert tube until "double-click" engagement sound is heard. Perform pull-out
force test (≥80N required).
| Property | Property Value |
|---|---|
| sku | BKC1208-04-S |
Shipping policies
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.
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