center hex nut and m3x12mm threaded spacer —

Founded center hex nut and m3x12mm threaded spacer models & stl files for printing
Center Jig
BensHacks
Center Find Tool
schiffer-soft.de
Thread spool
majstor
Centering target
Thomllama
Hex Terrain
mrhers2
Thread in the can
makerfamily
center finding jig
Akronovation