Universal Broom Handle Adapter / Replacement

This is a 3D-printable  featuring the standard German/European Broom Thread (Groft tysk kostegevind).

If you have ever tried printing broom threads before, you know they often fit too tight due to 3D printer tolerances. This model has been carefully optimized with a built-in 0.3mm clearance, ensuring a smooth and perfect fit right off the print bed without jamming!

📐 Technical Dimensions

• Thread Type: German Standard Broom Thread (Tysk standardgeveind)
• Thread Pitch: 5.0 mm
• Thread Profile: Optimized equilateral triangle profile for maximum strength
• Tested compatibility: Fits perfectly with standard wooden and plastic broom handles from brands like Vikan, G. Funder, and local hardware stores.

🖨️ Recommended Print Settings

For the strongest possible threads that won't snap during use, please use these settings:

• Material: PETG or ASA/ABS is highly recommended for durability and outdoor use. PLA+ works fine for light indoor cleaning.
• Orientation: Print the part vertically (thread facing up) for the cleanest thread geometry.
• Wall Loops / Perimeters: Minimum 4–5 walls. This is crucial! More walls make the threads solid and prevent them from shearing off.
• Infill: 25% - 40% (Gyroid or Cubic for directional strength).
• Layer Height: 0.16mm - 0.20mm (Lower layer height results in smoother threads and a better fit).
• Supports: No supports needed for the internal threads.

🇩🇰 Dansk beskrivelse:
3D-printbar med tysk standard kostegevind. Modellen er designet med indbygget tolerance (frigang), så det ikke binder, når det skrues på skaftet. Printes bedst med minimum 4-5 walls (vægge) for optimal styrke i gevindet, gerne i PETG eller PLA+.

💡 Pro-Tip

If your specific broom handle feels a bit tight due to your printer's calibration, just add a drop of dish soap or WD40 to the threads the first time you screw it in. This will help smooth out the plastic layers!

If you like this design, please leave a ⭐⭐⭐⭐⭐ review and upload your print!

Design by Alexander Beltrao Hansen on MakerWorld (license: BY-SA).