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Printable Threads 🔩
Yes, you can 3D print working screw threads!
Thread Types for Printing
Coarse Threads (Recommended)
- Large pitch (2-3mm)
- Deep, robust teeth
- Tolerant of printing errors
- Good for: Bottle caps, jars
Fine Threads (Challenging)
- Small pitch (< 1mm)
- Requires high precision
- Better for resin printing
Design Guidelines
| Parameter | FDM Recommendation |
|---|---|
| Min. pitch | 2mm |
| Thread depth | 0.5-1mm |
| Thread angle | 60° |
| Tolerance | 0.3-0.5mm on diameter |
Print Orientation
Print threads vertically (axis pointing up) for strongest threads!