Is this 3D model free to download?

Yes, Butterfly or Wing Nut M6 is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by wisestone, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Butterfly or Wing Nut M6 3D printable model by wisestone

Butterfly or Wing Nut M6

Source: Thingiverse by wisestone

The Butterfly or Wing Nut M6 is a free printable 3D model from Thingiverse by wisestone. I have on one of my past projects some M6 nuts that can come loose. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

30 saves Source: Thingiverse Updated 2026-10-07 License: CC-BY-NC · non-commercial Category: Decor & Art

Tags: butterfly, nut, wingnut

About this model

I have on one of my past projects some M6 nuts that can come loose. So I have a need to adjust the nut tension every so often. I want to be able to just finger tighten the nut and don't want to go out and buy metal butterfly/wing nuts. My simple solution to my butterfly nut needs was to 3D print a part that fits around the existing M6 nut providing the "wings" to finger tighten the nut. The printed part colour also matches nicely with the past project colour. There's a thin printed layer on the printed part to go on the bolt side of the nut to keep the butterfly nut in-place. This thin layer is only 0.2mm, so won't demand much from the bolt length. Here is my 3D design. My design may match your needs, too. My print is made with eSUN PETG 1.75mm Orange filament, with 0.2mm layer height and …

Frequently asked questions

Is this 3D model free to download?: Yes. Butterfly or Wing Nut M6 is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by wisestone.
Who made this model?: Designed by wisestone, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.