Nut riveters are incredibly useful in that they allow you to create a captive nut out of a drilled hole where the material used is too thin to be tapped or threaded
I love using this tool it helps add fascinating options when dealing with thin metal other than through bolting and pop rivets
threaded nut riveter
rivet nut gun
How to Install Rivnut Rivet Nut Nutserts WITH TOOL
Rivnut Installation
rivet nut setter