M4 SUPER BOLT with nut and perfect fit
Print Profile(13)




Bill of Materials
Description
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M4 Hex Socket Bolt (H3) & Matching Nut – High Strength, High Precision
This project features a high-precision M4 bolt with a hex socket head (H3 / 3 mm Allen drive), designed for reliable fastening and clean mechanical assemblies.
The internal hex drive (H3) fits standard 3 mm Allen keys, making it ideal for functional parts, prototypes, and mechanical builds where compact hardware is required.
The bolt is available in the following lengths:
10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 125, and 150 mm, all with a consistent M4 diameter.
A perfectly matching M4 nut is included and optimized to fit smoothly on the threads while maintaining a secure and stable connection.
Print Settings & Strength
- 100% infill for maximum strength and durability
→ Much stronger than typical prints using 15–20% infill - 0.1 mm layer height for extremely high precision
→ Clean threads and excellent nut compatibility - Optimized tolerances for smooth assembly
Highlights
- M4 bolt with hex socket head (H3 / 3 mm Allen)
- Multiple length options
- Matching nut included
- Very strong due to 100% infill
- High precision thanks to 0.1 mm layer height
- Ideal for functional prints and mechanical projects
Perfect for makers who need precise, strong, and reliable printable fasteners for real-world applications. 🔩
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.








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