Airtac BKC Bulkhead Lock Nut Union BKC1075-03-S
AirTAC BKC1075-03-S Lock Nut Straight Connector Specifications
- Model: BKC1075-03-S
- Type: Compression fitting straight connector with lock nut
- Thread standard: Metric (M5×0.8 internal thread)
- Material: Brass with nickel plating
- Seal material: NBR (Nitrile rubber)
- Operating pressure: 0.5–1.5 MPa
- Temperature range: -20℃ to 80℃
- Tube compatibility: 4mm OD (outer diameter) pneumatic tubing
- Surface hardness: ≥HV200
- Weight: 23g ±0.5g
- Dimensions: 30mm(L) × 12mm(Diameter) × 12mm(Hex size)
- Thread engagement depth: 6mm
- Vibration resistance: ≤15Hz @ 2mm amplitude
- Certifications: RoHS compliant, CE marked
- IP rating: IP40 (protected against tool access ≥1mm)
Precision-engineered pneumatic connector featuring a vibration-resistant lock nut design with 360° rotatable body. The electroless nickel plating provides corrosion resistance in humid environments while maintaining smooth thread engagement. Optimized for high-cycle applications with over 50,000 connection/disconnection cycles lifespan.
- Modular pneumatic circuit assembly in factory automation
- Tool changer interfaces on CNC machines
- Compressed air distribution in cleanroom equipment
- Medical device pneumatic controls
- Mobile hydraulic/pneumatic hybrid systems
Installation protocol:
Use two wrenches during installation – one to hold the hex body (12mm) and another to tighten the lock nut.
Apply thread sealant only on male threads, avoiding contact with NBR seals. Maximum torque: 1.2N·m.
| Property | Property Value |
|---|---|
| sku | BKC1075-03-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.