SJ CAM & GOPro M6 screw mount (tripod, handle grip, ...)

Oryginal M6 mount died, I've to make new one.

I used old (round) nut, but if you want change to hex nut use:
https://cad.onshape.com/documents/bacefcd7a0aee82dffd513b6/w/f1be00d458ad48972b9c668a/e/22bf06cdd8f3f11028ee7bf4


Long bolt:
https://www.thingiverse.com/thing:2898690

Lens cap:
https://www.thingiverse.com/thing:2847791

Gun grip:
https://pl.aliexpress.com/item/Andoer-Camera-Handle-Grip-Universal-Wide-Platform-Pistol-Grip-with-1-4-Screw-for-Canon-Nikon/32496872650.html?spm