Zip Tie Holders M3 (low profile)

This is a collection of low profile zip tie holders for M3 countersunk screws.

I needed some zip tie holders to secure and strain relief some cables on my printer so I modeled one. Then I realized I could easily modify it so one holder can be used with multiple zip ties at once.

I've also designed a more robust holder which hold the ziptie perpendicular to this:
http://www.thingiverse.com/thing:447995

As always, if you find it useful a tiny donation goes a long way to s