AirTAC F-JCK-LM Adjustment Screw F-JCK50X60LM Technical Details
- Full Model: F-JCK50X60LM
- Series: F-JCK-LM precision adjustment series
- Material: Chrome-plated carbon steel (SCM435 equivalent)
- Thread Specification: M50×1.5 coarse pitch metric thread
- Effective Travel: 60mm (±5mm adjustable range)
- Torque Rating: 3.5-4.2 N·m (recommended operating torque)
- Surface Treatment: Double-layer nickel plating (8-12μm thickness)
- Hardness: HRC 28-32 core / HRC 45-50 surface
- Weight: 152g ±2g
- Dimensions: Ø50mm (max diameter) × 60mm (total length)
- Mounting Hole: M6 threaded (4x symmetrical positions)
- Temperature Tolerance: -30℃ to 120℃ (lubricated condition)
- Anti-Corrosion: 96hr neutral salt spray test passed
Precision-ground adjustment screw with micron-level positioning accuracy (±0.02mm repeatability), featuring anti-backlash design through spring-loaded thread engagement. The chromium-nickel composite coating provides exceptional wear resistance, achieving over 50,000 cycles at full load. Includes integrated locknut with nylon insert for vibration resistance.
- Z-axis fine adjustment in CNC machining centers
- Parallelism calibration for semiconductor wafer stages
- Press machine die height micro-adjustment systems
- Robotic end effector position calibration
- Optical lens focusing mechanisms
| Property | Property Value |
|---|---|
| sku | F-JCK50X60LM |
| Bore Diameter | <50mm> |
| Adjustment Angle | <60°> |
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.







