Ruwag Coupling Nut 8x30mm (2) is a precision fastening component designed for secure connections in mechanical or automotive assemblies. This coupling nut is sized 8x30mm, suitable for joining threaded rods or other threaded fasteners where a reliable extension or coupling is needed.
This set includes two new coupling nuts, offering replacements or spares for projects requiring consistent thread engagement and strength. Coupling nuts like this one are commonly used in situations where extended threaded connections must be maintained without compromising alignment or torque integrity.
When considering this part, compare the thread size and length with your existing coupling nut to ensure compatibility. The 8mm diameter and 30mm length are critical checkpoints to match. The coupling nut’s function is to link two threaded components securely, so precise threading is essential for proper installation and performance.
Key features to consider:
- Thread size: 8mm diameter
- Length: 30mm
- Quantity: Two nuts included
This listing provides only the coupling nuts themselves, so confirm your application requirements and thread specifications before ordering. If in doubt about fitment or alternative options, consult the sales desk or submit a request for the correct part to ensure you select the right coupler for your needs.
Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.

