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 ...
Rivet guns are a necessity if you need to secure a blind rivet or pop rivet. These types of fasteners are frequently used if you do not have access to the other side of the materials you are securing ...
Whether you’re making, repairing, or hacking something together, we all need fastners. Screws, nuts and bolts, and pop rivets are handy sometimes. Various resins and even hot glue are equally useful.