The file 'Plant Water Spike 3D Printer Model' is (stl) file type, size is 404.0KB.
I had tried several other plant watering spikes but they all broke if you tightened them too much so I designed my own.
I got stuck when I found out that standard bottles don't use either a standard or metric thread type, instead they have their own standard.
If it wasn't for
https://www.thingiverse.com/thing:2693686
PCO1881 (Soda Bottle) Thread profile for Fusion360
by terahurts December 06, 2017
this wouldn't have been possible so major thanks to them.
Edit: I have added a V2. I was still having issues with the last design cracking so I added an additional ring. After a couple of months it's still holding well.
Plant_spike_v2.stl | 642.9KB | |
Plant_Spike_v6.5.stl | 508.3KB |