The Iron Giant Bolt 3D printable model by Matteous78

The Iron Giant Bolt

Source: Thingiverse by Matteous78

The The Iron Giant Bolt is a free printable 3D model from Thingiverse by Matteous78. This is a replica Iron Giant bolt that I designed to be printed and generate the last scene from iron giant where the bolt comes to life, flashes and beeps and returns to the. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-04-16

Tags: The, Iron, Giant, Bolt

About this model

This is a replica Iron Giant bolt that I designed to be printed and generate the last scene from iron giant where the bolt comes to life, flashes and beeps and returns to the Iron Giant. The parts are easily 3D printable and uses some simple electronics for making the sound and lights flash and a few M3 bolts. Some soldering skills will be required to complete or just print it as a static prop. I used an arduino Nano, old Chrismas lights 5mm LEDs, a small switch and an old toy speaker. A 9Volt battery powers the arduino and flashes the light and beeps.. it's not annoying at all and we made a game out of hiding the bolt around the house until someone heard it and then found it and hid it for the next person. Have a read of the Instruction PDF and hope you enjoy it. If you want to see more d…

Frequently asked questions

Is this 3D model free to download?
Yes. The Iron Giant Bolt is free to download from Thingiverse. Click the "Download free STL" button 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 Matteous78.
Who made this model?
Designed by Matteous78, 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.

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