Joby Bluetooth camera shutter screw mount

This is for attaching a Joby shutter to something that uses standard camera screws (a 1/4-20 bolt).

I built it by measuring the Joby snap mount with calipers (and plenty of trial/error) and combining it with the screw mount here:

https://www.thingiverse.com/thing:3229373

I then bought a 1/4-20 1/2 inch bolt from the hardware store and attached it to this mobile camera mount:

https://www.amazon.com/gp/product/B07DGG1VWT/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1.