left hand thread bolt and nut —

Founded left hand thread bolt and nut models & stl files for printing
Adaptable Hex Bolt Wrench
3rDesign Works.com
Restraining Bolt
MakerDan
Lightning Bolt Easy Quick Print
3DManufacturingHub
thread rod holder
bitmeisterei
Wire Nut
r00t4rd3d
Hanging Hands
cycledance
Screw and nut containers
Dominik_Liskiewicz
Webbed hand
valand