Airtac BKC Bulkhead Lock Nut Union BKC1075-04-S
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BKC1075-04-S
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Description
AirTAC BKC1075-04-S Locknut Straight Connector Specifications
- Model: BKC1075-04-S
- Type: Locknut-style straight-through push-to-connect fitting
- Thread Standard: Metric M5×0.8 (external thread)
- Tube Compatibility: 4mm OD polyurethane/nylon tubing
- Material: PBT engineering plastic body with brass insert
- Seal Material: NBR (Nitrile) O-ring
- Operating Pressure: 0-1.0 MPa (0-145 PSI)
- Temperature Range: -20℃ to 80℃ (-4°F to 176°F)
- Weight: 8.5g ±0.3g
- Dimensions: 21mm(L) × 16mm(W) × 16mm(H)
- Thread Engagement Depth: 7.5mm
- Color: Light gray (RAL 7035 equivalent)
- Protection Rating: IP40 (when properly installed)
High-density PBT construction with brass reinforcement ensures vibration resistance and leak-free performance in dynamic pneumatic systems. Features tool-free tube insertion with positive lock mechanism (push collar release). Rated for 50,000+ insertion cycles.
Typical Applications:
- Compact pneumatic manifolds in robotics
- Laboratory analytical instrument gas lines
- 3D printer pneumatic extruder connections
- Medical device air supply interfaces
- Semiconductor equipment cooling circuits
Installation note:
For optimal sealing, insert tube perpendicularly until it bottoms out.
Requires 8-10mm straight tube section before bend. Tighten locknut to
0.8-1.2 N·m torque using 10mm wrench. Test at 1.5× working pressure.
| Property | Property Value |
|---|---|
| sku | BKC1075-04-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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