Bottle thread patterns

**This is not a complete thing for printing.** This is a helpful model for _your designs_.

### Where to use these patterns.

Well, use your imagination :) Here are my examples:

- coupling for a bottle and the funnel from the same bottle.
- tiny cans with colored caps. You'll not need to print the lids, just use them from the bottles.
- completely printed models - the box and the lid.

### Examlpes

[Silica gel can](https://www.thingiverse.com/thing:3534054)
[Tiny cans](https://www.thingiverse.com/thing:3548338)
[Barrel extender](https://www.thingiverse.com/thing:4550274)

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**DON'T change the height of the models, you can completely messed up the thread.** Inrease the thread instead, see info below.

### Cola bottle, aprox. 27mm

_Thread pitch 3mm, one thread._

Bottles may differ by ~0.2 mm in diameter. The models are designed to more or less meet this inaccuracy. Make sense to change the diameter of the models in ±0.2 mm. Bear in mind that this change w