Removable Car Ceiling Pin

Generic removable car interior ceiling pin.

Dimensions:
- Hole diameter : 8mm
- Head diameter : 25 mm
- Thickness of ceiling: 6mm

Ask me if you need STLs with other dimensions, I can add any size easily.
Or if you prefer, customise it yourself in Onshape: https://cad.onshape.com/documents/c7b576886b9d228fec9c8d6d/w/ffa24ec69b7bea32989cfa04/e/3e437685f55bce141b3fd814

White ABS print of this one fits my Peugeot Expert just fine, cannot tell it is 3d printed :)
I tried to break one by pulling on the pins and the head and I could not. I will see how it handles the real use case in my car now...

Printing:
- There is a support STL object included that works better than slicer support. Activate "print thin walls" (Cura name) so that it prints completely.
- Have your "Horizontal Expansion" (Cura name) setting calibrated so that a X mm cylinder will fit into a X mm hole. This setting could have an other name in slicers other than Cura. A typical value for FDM printers is