Airtac BKC Bulkhead Lock Nut Union BKC0806-03-S
AirTAC BKC0806-03-S Lock Nut Straight Connector Specifications
- Model: BKC0806-03-S
- Type: Lock nut style straight through fitting
- Thread specification: M5×0.8 (male thread)
- Material: Brass with nickel plating (surface hardness ≥HV200)
- Seal material: NBR (Nitrile rubber)
- Operating pressure: 0.05–1.5 MPa
- Temperature range: -20℃ to 80℃
- Tube compatibility: PU/Nylon tubes (OD 8mm, ID 6mm)
- Leakage rate: ≤3.5×10⁻⁴ Pa·m³/s (air under 0.5 MPa)
- Weight: 28g ±1g
- Dimensions: 32mm(L) × 12mm(W) × 12mm(H)
- Surface roughness: Ra ≤1.6μm (sealing surfaces)
- Vibration resistance: 10–2000Hz, 5G acceleration
High-density forged brass connector with 360° rotatable lock nut design enables secure tube connections in confined spaces. Features triple-sealing structure (thread seal + O-ring + tube grip) for leak-proof performance. Nickel plating provides corrosion resistance exceeding 96hrs salt spray test (NSS).
- Pneumatic cylinder port connections
- Modular pneumatic circuit assembly
- Robotic end-effector air supply lines
- Medical equipment gas delivery systems
- Semiconductor cleanroom automation
Installation note:
Insert tube fully until it bottoms out before tightening lock nut.
Recommended torque: 1.2–1.5N·m. For maintenance, replace O-ring
(AS568-006 standard) every 5 years or 10,000 cycles.
| Property | Property Value |
|---|---|
| sku | BKC0806-03-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.