For making the simplest fidget spinner you need only 3 parts,base
in this case soda cap,bearing and 3 metal nuts.

Music by teknoaxe
track:Synthwave C - Royalty Free Music
download:http://teknoaxe.com/Link_Code_3.php?q=1225
youtube link:https://www.youtube.com/watch?v=-WYJ1Jh2kuI