Before starting I must apologize for possibles errors in writing. My English is bad!
So... let's go started!
Step 1: Materials Needed:
- One piece of Aluminum or other material (Dimension ~ 11 x 2.5 x 0.5 cm)
- GoPro screw
- Dremel rotary tools or drill drive
Step 2: Making a Template and Reaming
Using the GoPro screw as a template, draw the border of screw on the piece of aluminum and reaming with the dremel.
Now just use!