AirTAC F-HLQ8AF Rear-mounted Stroke Adjustment Screw Kit Specifications
- Full model code: F-HLQ-AF (Complete kit), F-HLQ8AF (Specific variant)
- Compatible series: HLQ/HLK/HLM series cylinders
- Material: Carburized steel SCr420 with black oxide coating
- Thread specification: M8×1.25 adjustment screw pitch
- Adjustment range: 0-5mm stroke reduction capability
- Locking mechanism: Hex nut with nylon insert (Locking torque: 1.2-1.5N·m)
- Surface hardness: HV 550-650
- Operating temperature: -20°C to 80°C
- Vibration resistance: ≤49 m/s² (10-150Hz)
- Weight: 218g ±3%
- Dimensions: 48mm(L) × 32mm(W) × 19mm(H)
- Accessories included: Mounting washers (2pcs), Anti-loosening adhesive (0.5ml)
Precision-engineered retrofit kit for fine-tuning cylinder stroke in confined spaces. Features wear-resistant chromium-molybdenum alloy components with phosphate conversion coating for corrosion protection. The dual-stage locking system (spring washer + nylon lock nut) prevents accidental displacement under continuous vibration. Compatible with ISO 21287 compact cylinder series.
- Precision press machine overstroke prevention
- Robotic arm end effector positioning calibration
- Packaging line gripper stroke optimization
- Semiconductor handling equipment soft-stop adjustment
- Medical device actuator emergency stop setup
- Loosen lock nut with 12mm wrench (counter-clockwise)
- Turn M8 screw clockwise to reduce stroke (1 full rotation = 1.25mm adjustment)
- Hold screw position with flat-head screwdriver
- Re-tighten lock nut to specified torque
- Verify stroke with dial indicator
| Property | Property Value |
|---|---|
| sku | F-HLQ8AF |
| Bore Diameter | <8mm> |
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.



