More than two thousand(!) pop rivets for scale models. These rivets are designed to fit inside a pilot hole. The rivets are tapered slightly, for a snug fit.
The rivets in this set have a diameter of .85mm (.025"). This scales out to the following popular modelling scales:
1/8 - 6.8mm (0.268")
1/12 - 10.2mm (0.40")
1/16 - 13.6mm (0.54")
1/20 - 17mm (.67")
1/24 - 20.4mm (.80")
1/25 - 21.25mm (0.84")
1/32 - 27.2mm (1.07")
1/35 - 29.75mm (1.17")
1/48 - 40.8mm (1.68")