reversed double thread screw —

Founded reversed double thread screw models & stl files for printing
SCREW test print
3Dominik
Screw boxes
Toms3DDruck
QuickChange Buttons
The Lou Kou
Screw and Nut
AndreaMontalti
Screwon foot
DrDosenbier
Screw clamp
Nicuma
Screw sizer
Pierrolalune63