AirTAC F-ACA-LM Positioning Stop Nut Kit F-ACA08LM Technical Details
- Full model designation: F-ACA08LM (Complete assembly kit)
- Thread specification: M8×1.25 precision ground
- Material composition: Stainless steel (SUS304) nut with chrome-plated steel lock plate
- Hex size: 13mm wrench flat
- Maximum torque capacity: 18 N·m
- Locking mechanism: Spring-loaded ball detent with nylon locking patch
- Temperature tolerance: -30℃ to 120℃
- Surface treatment: Electroless nickel plating (3-5μm thickness)
- Radial play: ≤0.05mm
- Axial load capacity: 1,200N (static), 800N (dynamic)
- Weight: 32g ±1g (complete assembly)
- Dimensions: 22mm(Ø) × 19.5mm(H) (excluding threaded portion)
- Thread engagement length: 12mm
- Compatible series: ACA-08 linear guide actuators
- Vibration resistance: 5-2000Hz, 15m/s² max
Precision-engineered mechanical stop solution for repeatable positioning in linear motion systems. Features dual-phase locking with both mechanical detent and chemical adhesive retention. The tapered seat design ensures perpendicular alignment during installation. Includes pre-applied medium-strength thread locker (LOCTITE 243 equivalent).
- End-of-stroke adjustment for pneumatic cylinders in pick-and-place robots
- Z-axis depth control in CNC tool changers
- Modular fixture positioning in automotive welding jigs
- Over-travel protection for packaging machine actuators
- Repeatable calibration points in semiconductor handling equipment
| Property | Property Value |
|---|---|
| sku | F-ACA08LM |
| Internal Thread Specification | M8 |
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.





