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DIY universal key from a bicycle chain

Hello dear readers and the inhabitants of our site!
In this article, Be Creator on YouTube will tell you how he made a universal key from a bicycle chain and an extended nut with a bolt.

This home-made is done in just a few minutes, and the materials are very affordable.

Materials
- Extended nut M12

- Long bolt M12

- Bicycle chain.

Instruments, used by the author.
- Welding machine
- Vise, hammer
- Drill, nut.

Manufacturing process.
First of all, the author knocks out the inner roller connecting the chain links. To do this, he puts a nut under the link and knocks it out with a drill and a hammer.




Now you need to connect the extended nut and chain in this way. To do this, clamps both parts in a vice.


And boils the junction.




Now screw a suitable length bolt into the nut. Device done!


Throws a chain on the nut and tightens the bolt. After that, you can unscrew the nut.


But the nut is bigger, and the thread is far from clean. The device coped with this task.




Using such a key, even the old cover can be unscrewed without problems.


In terms of manufacturing this device - its dimensions can be changed, it all depends on your tasks.
Thanks to the author for the great idea of ​​a universal key!

Good luck to everyone and good mood!
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1 a comment
Guest Ruslan
This is a masterpiece (no)
What idiots came up with the keys?
When there is such a cool thing that breaks the circuit under load and it’s not possible to fix it normally!)

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