The cheapest and the smallest form factor USB Type-C socket panel/chassis mount adapter solution; gluing required - see assembly video, (copy/paste the YouTube link)
https://www.youtube.com/watch?v=uTcuYjKqp1s
Enhance your project with the new SLIM USB type C panel adapters - cheap and easy !
See my other listings for the other USB-C chassis/panel mount & split panel adapter variations.
Dimensions:
Type-C socket: 8.8mm
Hole size (panel): 10.0 mm