Bolts - Socket head cap screws

SHCS - CAD
| Size | Screw into plastic | Through hole | Head diameter | Head height | 
|---|
| M2 | 1.9 | 2.4 | 2.5 | 2 | 
| M3 | 2.6-2.8 | 3.2 | 6 | 3.4 | 
SHCS - Official
| Size | Head diameter max | Head diameter min | Head height max | Head height min | 
|---|
| M2 | 3.8 | 3.65 | 2 | 1.91 | 
| M3 | 5.5 | 5.32 | 3 | 2.89 | 
| M4 | 7 | 6.8 | 4 | 3.88 | 
| M5 | 8.5 | 8.27 | 5 | 4.86 | 
| M6 | 10 | 9.74 | 6 | 5.85 |