AirTAC F-JCK-LM Adjustment Screw F-JCK50X90LM Technical Details
- Full Model: F-JCK50X90LM
- Series: Precision Fine Adjustment Screw (Locking Mechanism Type)
- Material: Carbon Steel with Nickel Plating (Surface Hardness HRC 45-50)
- Thread Specification: M50×1.5 Metric Fine Thread
- Effective Adjustment Range: ±5mm
- Locking Torque: 12-15 N·m (Using Standard Hex Key)
- Installation Torque: 25-30 N·m (For Base Mounting)
- Weight: 850g ±3% (With All Accessories)
- Dimensions:
- Total Length: 90mm
- Threaded Portion Length: 65mm
- Major Diameter: 50mm
- Hex Nut Size: 55mm AF
- Mounting Hole Spacing: 75mm (Center-to-Center)
- Temperature Tolerance: -30℃ to 120℃ (Continuous Operation)
- Surface Roughness: Ra 1.6μm (Machined Contact Surfaces)
- Anti-Corrosion Standard: 96hrs Neutral Salt Spray Test Passed
Heavy-duty micro-adjustment screw with dual-stage locking mechanism, featuring wear-resistant chromium-molybdenum alloy core and precision ground threads (ISO 2 tolerance grade). The knurled edge allows tool-free coarse adjustment, while the integrated hex socket enables 0.01mm-level fine tuning. Includes built-in dust shield for contamination prevention.
- CNC fixture Z-axis depth calibration
- Injection molding machine platen parallelism adjustment
- Robotic end-effector positional fine-tuning
- Stamping press die height compensation
- Optical equipment focusing mechanism
| Property | Property Value |
|---|---|
| sku | F-JCK50X90LM |
| Bore Diameter | <50mm> |
| Adjustment Angle | <90°> |
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.







