This is a remix of https://www.thingiverse.com/thing:33497 made originally by ark19.
I needed something similar to his model but for AA battery so I used his work as inspiration.
Screw threads might be stiff at first.
Try to tighten and loosen cap to vial repeatedly to smoothen threads.
Pilha_AA.stl | 762.0KB | |
Pilha_AA_Tampa.stl | 569.8KB |