Fidget Spinner with M8 nuts 3D Print Model

Summary
Haven’t printed it yet so may need to make some changes but my 3d printer isn’t working right now so hopefully i can get some feed back thanks. It is made to fit M8 nuts in the 12 outer rings. thye second one has a .5mm filet on both faces.Update Completely changed the design I now know how big it needs to be this one should work now
Print Settings
Printer:
Anet A8 Rafts:
No Supports:
No Resolution:
.2 mm Infill:
20%