3D printed dual threaded bolt - GIF

3D printed dual threaded bolt.

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Previously:

Dual-threaded rod - GIF
Zigzag threaded bolt - GIF

of course someone will always ask what the use is.

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Originally Posted by Ralphxyz

of course someone will always ask what the use is.

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if they were made out of the proper hardness and wear resistant materials you could add trunnion pins to the nuts to use them in Kant twist clamps or as dual direction activator linkages just a couple examples