🔩 Ultimate Screwset – Complete Metric Screw Library (M3–M12)

For anyone tired of generating their own screws: Take your prints to the next level with the Ultimate Screwset, a fully parametric and optimized collection of the most commonly used metric screws.
Perfect for makers, engineers, and anyone who wants a reliable, custom-printable screw library directly inside MakerWorld.

✅ Included Screw Sizes

All screws come with precise threads and optimized print settings.

M3: 8, 10, 12, 15, 18, 20, 25, 30, 40 mm
M4: 8, 10, 12, 15, 18, 20, 25, 30, 40 mm
M5: 8, 10, 12, 15, 20, 25, 30, 40, 50 mm
M6: 8, 10, 12, 15, 20, 25, 30, 40, 50 mm
M8: 12, 15, 20, 25, 40, 50, 60, 70 mm
M10: 12, 15, 20, 25, 40, 50, 60, 70 mm
M12: 20, 25, 30, 40, 50, 60, 80, 90 mm

🔧 Nuts & Washers Included

Alongside the full screw library, this set includes matching nuts and washers for every size.

🛠️ Optimized Print Profiles

I’ve included three tuned profiles with ideal settings for different screw sizes, as well as one editable overview profile if you want to create your own variations.

The main print profile merely serves as an overview and the settings can be customized by you to your own liking.

👉 For best results: Please use the optimized profiles!
They’re calibrated for strength, dimensional accuracy, and clean threading.

⭐ Support the Project

If you like this model, please remember to Like ❤️, Save 🔖, and Rate ⭐⭐⭐⭐⭐ the post — it helps a lot!