
M4 Hex Nut for Threaded Rod (M4 Thread)
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Prices updated: 12 Oct 2026
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About this product
M4 hexagonal nut designed for M4 threaded rod and M4 bolts. It is used to fasten and adjust threaded components in 3D printer frames, DIY mechanical builds, robot chassis and prototypes. Use it with threaded rod or bolts of the same M4 thread size to get a secure joint.
Specifications
- Thread size
- M4
- Type
- Hexagonal nut
- Compatibility
- M4 threaded rod
Frequently asked questions
Does it fit M4 threaded rod?
Yes, it is made for M4 threaded rod and M4 bolts. Make sure the rod is also M4.
Is it the same as a lock nut?
No. This is a standard hex nut. A nylon-insert lock nut resists loosening better under vibration.




