AirTAC F-JCK-LM Series Adjusting Screw F-JCK63X135LM Technical Details
- Full model designation: F-JCK63X135LM
- Series: Fine adjustment locking mechanism (LM) type
- Thread specification: M6 × 1.0 pitch
- Effective adjustment range: ±3mm
- Total length: 135mm (±0.2mm tolerance)
- Threaded portion length: 25mm
- Hexagon socket size: 3mm (ISO 4762 standard)
- Material: SCr420 alloy steel (JIS G4105)
- Surface treatment: Black oxide coating (5-8μm thickness)
- Hardness: HRC 52-56 after carburizing
- Locking torque: 1.2-1.8 N·m (recommended)
- Weight: 48g (±2g)
- Dimensions: 135mm(L) × 6mm(thread diameter) × 10mm(flange diameter)
- Temperature tolerance: -30℃ to 120℃
- Corrosion resistance: 96hrs salt spray test passed
Precision-ground micro-adjustment screw with anti-backlash locking collar, featuring wear-resistant chromium-molybdenum steel construction. The diamond-knurled grip surface ensures positive control during manual adjustments. Compatible with standard 3mm hex keys (not included).
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| Property | Property Value |
|---|---|
| sku | F-JCK63X135LM |
| Bore Diameter | 63mm |
| Adjustment Angle | 135° |
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.







