Use a lug nut with the tapered side toward the ferrule. It'll spread the ferrule like a hollow rivet. It helps to put a thick O ring between the spreading part of the ferrule and the door skin as well. Helps hold it more securely. Those ferrule tools are junk.


Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.