Is this 3D model free to download?

Yes, Brass Bolt puzzle 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 Heathyp, 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.

Brass Bolt puzzle 3D printable model by Heathyp

Brass Bolt puzzle

Source: Thingiverse by Heathyp

The Brass Bolt puzzle is a free printable 3D model from Thingiverse by Heathyp. Updated STL Files, Exported with 1mm per unit This puzzle you can either 3D print or make using some M16 & M8 Brass nuts and bolts, you will also need a 4mm x 2mm round neodymium. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

112 saves Source: Thingiverse Updated 2026-10-15 License: CC-BY-NC · non-commercial 1 makes Category: Toys & Games

Tags: bolts, fun, games, nolts, nuts, puzzles

About this model

Updated STL Files, Exported with 1mm per unit This puzzle you can either 3D print or make using some M16 & M8 Brass nuts and bolts, you will also need a 4mm x 2mm round neodymium magnet. and a 10mm x 4mm steel rod (cut a piece of 4mm nail) Thanks to Grabcad User Heatniks for the original bolt and nut drawings. The origional idea for this puzzle is based on a puzzle from "homemade puzzles" You can find more detailed instructions here:

Frequently asked questions

Is this 3D model free to download?: Yes. Brass Bolt puzzle 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 Heathyp.
Who made this model?: Designed by Heathyp, 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.