AirTAC F-ACA-LM Positioning Stop Nut Kit F-ACA33LM Technical Details
- Full model designation: F-ACA33LM (Complete kit with pre-assembled components)
- Thread specification: M33×1.5 metric fine thread
- Compatible cylinder series: AC(A)Q series standard cylinders
- Material composition:
- Nut body: Carbon steel S45C
- Locking element: Spring steel with zinc-nickel plating
- Sealing washer: Special nylon polymer
- Surface treatment: Black oxide coating (Fe/Of) for corrosion resistance
- Installation torque: 50-60 N·m (requires calibrated torque wrench)
- Axial load capacity: 1,200 kg (static)/800 kg (dynamic)
- Operating temperature: -30℃ to 120℃
- Vibration resistance: 5-2000 Hz, 3G acceleration
- Weight: 184g ±2% (per complete nut assembly)
- Dimensions: 42mm(OD) × 19.5mm(Height) × 8mm(Washer thickness)
- Package contents:
- 1× Position lock nut
- 2× Anti-rotation tab washers
- 1× Thread lubricant packet (Molykote 111)
Precision-engineered mechanical locking solution for cylinder stroke adjustment, featuring triple-stage thread engagement and wear-compensation design. The zinc-nickel plated spring collar provides 360° positive locking without thread deformation. Includes pre-lubricated threads to prevent galling during installation.
- Multi-position programmable logic controller (PLC) automation lines
- Die-casting machine cylinder end position fixation
- Robotic arm repeat positioning systems (RPS)
- High-cycle packaging equipment with shock loads
- Rail-guided transfer systems requiring micron-level positioning
| Property | Property Value |
|---|---|
| sku | F-ACA33LM |
| Internal Thread Specification | M33 |
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.





