Airtac F-ACA-LM Positioning Stop Nut Assembly Kit F-ACA12LM
AirTAC F-ACA-LM Positioning Stop Nut Kit F-ACA12LM Technical Details
- Full Model: F-ACA12LM (Complete Kit)
- Type: Locking-type adjustable stopper with cushioning
- Material: Steel base + Aluminum alloy stopper
- Thread Specification: M12×1.25 (ISO metric fine thread)
- Compatible Cylinder Series: ADA/ACQ/SCA 12mm bore
- Max Torque Capacity: 6.8 N·m (with anti-loosening lock nut)
- Surface Treatment: Black oxide coating (corrosion resistant)
- Operating Temperature: -20℃ to 100℃ (continuous duty)
- Vibration Resistance: ≤10 m/s² (with locking mechanism engaged)
- Weight: 32g ±2g (including all kit components)
- Dimensions:
- Total Length: 24mm (from base to tip)
- Hex Size: 17mm AF (wrench engagement surface)
- Stopper Diameter: φ12.5mm (precision ground surface)
- Thread Length: 10mm (effective engagement length)
- Included Components: Stop nut (1pc), Lock nut (1pc), Cushion washer (2pcs)
Precision-engineered positioning solution featuring dual-stage locking with integrated shock absorption. The zinc-nickel plated steel base ensures thread durability during repeated adjustments, while the anodized aluminum contact surface prevents cylinder rod scoring. Includes anti-vibration washers for noise reduction in high-cycle applications.
- Step 1: Thread onto cylinder rod end with 4-6 N·m torque
- Step 2: Secure with included lock nut using counter-torque method
- Step 3: Adjust position with 2mm hex key (access port on side)
- Ideal for: CNC tool changers, Semiconductor handler Z-axis stops, Pick-and-place unit overtravel protection
- Specialty Use: Cleanroom environments (passes ISO Class 5 particle test)
Maintenance Tip:
Apply MIL-G-23827 grease every 50,000 cycles. Replace cushion washers when wear exceeds 0.3mm.
Avoid brass hammers during adjustment - use plastic-faced mallet only.
| Property | Property Value |
|---|---|
| sku | F-ACA12LM |
| Internal Thread Specification | M12 |
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.