How to round corner this screw?

[aea]

Dimension its 0.2 cm and 11 segments/edge! round.skp (2.4 MB)

[DaveR]

Something like this?

Scale up the model and use Follow Me on a profile with the desired radii.

[aea]

Please upload skp file, round whith fredo round corner? 0.2 cm and 11 segments

and + and = in same round.

[atek]

Is this what u want?

[aea]

Not1

[atek]

iike this

[aea]

I did something + follow me tool .