M5 Thread Test Block (for Resin UV Printing)

3D Model

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This is a precision thread calibration block for testing M4.8 to M5.3 screws in resin 3D prints. Perfect for dialing in tolerances and thread quality with UV resin!

🔩 Details:

6 threaded holes: M4.8 / M4.9 / M5 / M5.1 / M5.2 / M5.3

Labels engraved on top + face text: “Hard Line” and “M5 thread test”

Block size: 50 × 10 × 10 mm

High-poly mesh, converted from CAD for clean, accurate threads

💡 Great for finding the best screw fit for your printer, resin, and settings. Perfect for functional parts and mechanical use.

📬 Tried it? Leave a comment! I’m always curious how it works for others 😅 Feedback helps me improve future designs!

FreeCAD file: https://drive.google.com/file/d/1lMxYL0IdjeRZ9IMN4If9TxuEl5CjE5PC/view?usp=drive_link YouTube channel: https://youtube.com/@hardline5344?si=_DDbETt40WeqAfOD