big bolt and nut —

Founded big bolt and nut models & stl files for printing
Adaptable Hex Bolt Wrench
3rDesign Works.com
Restraining Bolt
MakerDan
14 Jack NUT
jakned
Screw and nut containers
Dominik_Liskiewicz
Lightning Bolt Easy Quick Print
3DManufacturingHub
Brickyard Compatible Bolts
Rexington Beowulf
Wire Nut
r00t4rd3d
Big DIY 3D printer 2
JobSmolders
Impossible Bolt
Jebediah1000