Ruwag Nyloc Nut 8mm (5) is a set of five 8mm nyloc nuts designed to secure fastenings where vibration resistance is important. These nuts incorporate a nylon insert which helps prevent loosening under typical vehicle operating conditions. They are commonly used in assembly points where maintaining tension is critical to avoid part separation.
This listing highlights the nuts as new parts under the Ruwag brand, identified by SKU BB-406817. The 8mm size is a key detail for buyers to match against the old nuts from their vehicle or equipment, ensuring compatibility with existing bolts or threaded components. Nyloc nuts are typically used in various automotive applications including suspension, engine mounts, and bodywork fasteners.
When selecting this part, compare the thread size and diameter on your old nuts to confirm the 8mm measurement. The nylon locking feature is vital for applications subject to vibration, helping to maintain assembly integrity without frequent retightening.
- Quantity: set of 5 nuts
- Type: nylon-insert locking nuts
- Size: 8mm thread diameter
For advice on fitment or alternatives, consider consulting technical support or submitting a Request a Part for expert assistance.
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.

