Thingiverse
MakerWorld
MyMiniFactory
Printables
Thangs
Cults
CGTrader
Youmagine
Gambody
Etsy
Tags
14 20 Unc 3D Printable Models
Knurled Nut 1/4"-20 UNC Tripod Nut flat, Rändelmutter für Fotostativ
Thingiverse
wegi82
Not so super clamp
Thingiverse
Alekkson