Good for
- Spacers and shims
- Assemblies that need standard hardware
- A simple first model to 3D print
A standard-size M10 flat washer: 10.5 mm inside diameter, 20 mm outside and 2 mm thick, with a small edge break on the top face. Two circles in one sketch make the ring in a single extrude.
Free to use under CC BY 4.0. Made in VIZON CAD.

Solid volume: 451 mm³, measured by the VIZON CAD kernel.
| Inside diameter | 10.5 mm |
|---|---|
| Outside diameter | 20 mm |
| Thickness | 2 mm |
This part is 3 parametric features in the VIZON CAD editor. Each line below is one feature in its feature list, so every size can be changed and the part rebuilds.
| Feature | Type | Settings |
|---|---|---|
| Washer sketch | Sketch | Top plane · 2 items |
| Washer | Extrude | New · 2 mm |
| Edge break | Chamfer | 0.3 mm · top edges |

Yes. Download it as STEP or STL and use it under CC BY 4.0: free for any purpose, including commercial use, with credit to VIZON.
Yes. Open the STEP file in the VIZON CAD editor to add features, or rebuild it from the feature list on this page and change any number.
The STL. It is exported in millimetres with Z up, ready for any slicer. Use STEP if you want to keep editing in CAD.
Sketch it, or describe it with sizes and let the AI write the features.