hex bolt and nut gauge —

Founded hex bolt and nut gauge models & stl files for printing
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
Hex Puzzle
alloria
Hex Hills 54 variants
Pascal de Bruijn
Hex key housing
Kubiczek