machines/resources/workshop/metal/common/rivets.md

Here is a table with common rivet nut diameters:

Diameter
2mm
2.5mm
3mm
3.5mm
4mm
4.5mm
5mm
5.5mm
6mm
6.5mm
7mm
7.5mm
8mm
8.5mm
9mm
9.5mm
10mm