You may have to secure two thin pieces of metal together from time to time. It's possible to do this with solder, epoxy or screws with special threads meant for biting into thin metal, but my guess is ...
It seems like there are a million ways to attach stuff to your car. You can use adhesives, rivet nuts, bolts or if you're some type of savage, there are zip-ties. Self-tapping screws also get used a ...