Rivet nuts are great for all sorts of jobs where a fastener stronger than a regular pop rivet and easily disassembled is required eg fog lights, speakers, panels, etc.
Something like this is good enough for occasional use.
https://www.amazon.com/4-20m10-24-m...mp;psc=1&refRID=PXJ8GT6M71KS5CS7KH9N
https://www.amazon.com/Aluminum-Riv...mp;psc=1&refRID=REW0NYZ0KFFXJ62Q47YY
Something like this is good enough for occasional use.
https://www.amazon.com/4-20m10-24-m...mp;psc=1&refRID=PXJ8GT6M71KS5CS7KH9N
https://www.amazon.com/Aluminum-Riv...mp;psc=1&refRID=REW0NYZ0KFFXJ62Q47YY