I made it for my Real 3 frame (remix clone) and Runcam Eagle2 micro. But I believe it will be okay with other frames. Use 2mm bolts to fix it in frame. Is it okay without any nut.
Light version https://www.thingiverse.com/thing:3030936 (I like it :))
another version of this: https://www.thingiverse.com/thing:3027971 (like in banggood store)
Micro_Camera_Mount_v1.1.stl | 1.2MB |