[Mr V]

Originally Posted by Teched3

Here's a link for rivet nuts that have a splined bodies that resist rotation, and will give you some choices of style to suit your needs.

http://www.rivetsinstock.com/rivet47...FY865QodyT88Fg

Splined bodies are the most commonly found and the way to go but that doesn't mean that someone over torquing them won't cause them to spin.