screw tolerance test block —

Founded screw tolerance test block models & stl files for printing
M4 to M6 screw adapter
octosomething
Screw Bit Organizer
robrandaisi
M6x50 Screw
nerdnils
Tolerance Brick
spool2kool
Tolerance Test
imcurley17
SCREW test print
3Dominik
Tolerance Target
spool2kool
Block Tree
kartik