Not really. You just unscrew the original nut till it is a few threads
from the end and then add the second nut. Tighten the 2 nuts together
near the end. This way you have more room to use standard wrenches on
both nuts.

Mark

Scott Daniel - Turbovans wrote:
..... If I needed another nut I would expect to
> be able to get one in a few days inexpensively from my VW dealer.
> you would also need a very thin wrench in that size, or skinny pliers.
>
>