High torque thumb nut M4, M5, M6 & M8
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Rugged thumbnut that I used to repair my roof bike rack. M4 to M8 versions available.
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Updated at source:
Model information
- Source
- Printables
- Category
- Mechanical Parts
- License
- Creative Commons — Public Domain
Rugged thumbnut that I used to repair my roof bike rack. It can be useful for other applications as well.
Updates
2025-7-7 Release 2: M4 version added. Variants for standard nuts added.
Print instructions
You will need to pause the print to insert the nut. If you intend to use it for high torque application I recommend using extension nut versions and full wall infill by adding many perimeters.
Hardware required
one M4, M5, M6 or M8 ISO 4032 nut or DIN 6334 extension nut.
Onshape source
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