AirTAC F-JCK-LM Adjustment Screw F-JCK40X135LM Technical Details
- Full model designation: F-JCK40X135LM
- Thread specification: M40×1.5 metric fine thread
- Total length: 135±0.2mm
- Effective thread length: 65mm
- Material: Aluminum alloy 6061-T6 with black anodized finish
- Hex wrench size: 8mm (for adjustment)
- Lock nut torque range: 12-15 N·m
- Operating temperature: -30℃ to 120℃
- Surface hardness: HV 400-450
- Weight: 328±5g (including lock nut)
- Dimensions: 40mm(dia) × 135mm(L)
- Corrosion resistance: 96hrs salt spray test passed
- Radial runout tolerance: ≤0.02mm
Precision-machined micro-adjustment screw with dual-stage locking mechanism, featuring anti-backlash design for stable positional maintenance. The diamond-turned contact surface (Ra 0.8μm) ensures minimal friction during fine adjustments. Compatible with ISO 4029 standards for adjustment elements.
- Z-axis calibration in CNC tooling fixtures
- Optical platform leveling systems
- Robotic end effector position fine-tuning
- Semiconductor wafer stage alignment
- Precision mold cavity depth adjustment
| Property | Property Value |
|---|---|
| sku | F-JCK40X135LM |
| Bore Diameter | <40mm> |
| Adjustment Angle | 130° |
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.







