GoPro 10 Bones Mount

This is the filament in the Photos. Its a stiffer TPU, others will be too soft for this model.
https://www.amazon.com/gp/product/B07P57ZM2S/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1

Will require nut and bolt they are listed below

-M5 x 20mm Flanged Button Head Socket Cap Screws, Stainless Steel 304, Allen Socket Drive, 50 PCS $9.49

https://www.amazon.com/gp/product/B081LPXQ7H/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1

-M5 Serrated Flange Nuts Flanged Locknuts, Stainless Steel 18-8 (304), Bright Finish, 50 PCS $6.99

https://www.amazon.com/gp/product/B07KW4G2NR/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1

Doesn't Matter

Yes

.25

50

This is the filament in the Photos

https://www.amazon.com/gp/product/B07P57ZM2S/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1