Nuke Fidget Spinner 3D printable model by Jeff Mathurin

Nuke Fidget Spinner

Source: MyMiniFactory by Jeff Mathurin

The Nuke Fidget Spinner is a free printable 3D model from MyMiniFactory by Jeff Mathurin. One of the photos shows the design evolution I started with Tinkercad and made a simple circle and made some grooves for a lock-washer to fit. You can download the STL file from the original listing below and print it at home.

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30 saves Source: MyMiniFactory Updated 2026-02-15

Tags: fidgetspinner

About this model

One of the photos shows the design evolution I started with Tinkercad and made a simple circle and made some grooves for a lock-washer to fit. I worked but needed more weight.I then modified it to use 5/16" (12.5mm) nuts and changed it a little to use caps on the nuts it worked better but wasn't perfect. I switched to Fusion 360 and ended up with the final design which by happy accident looks like the 'Nuclear warning symbol' hence the "Nuke Fidget Spinner" Hole in the center is for a 608 (8x22x7mm) bearing. June 2 2017Uploaded a new version of the 608 Bearing caps I noticed that the originals sometimes would break when trying to insert them fully so I changed the  design the new ones work much better. June 4 2017Changed the Bearing caps slightly again for added strength and changed loadin…

Frequently asked questions

Is this 3D model free to download?
Yes. Nuke Fidget Spinner is free to download from MyMiniFactory. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by Jeff Mathurin.
Who made this model?
Designed by Jeff Mathurin, published on MyMiniFactory. 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.

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