m3_bolt+nut_16.5mm

updated on mar.29:
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V3:
added a little tolerance, download this one.


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v2(shiny bojo) with nut

older version: http://www.thingiverse.com/thing:191391

Edit it online https://tinkercad.com/things/5dWygdFdB5E

Tell me how it comes out plz if you have tested it.
And the setting you use.