
Mini Nut Hexagonal Cross Wrench, Sizes M2 / M2.5 / M3 / M4
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Prices updated: 13 Oct 2026
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About this product
A compact hexagonal wrench tool covering nut sizes M2, M2.5, M3 and M4. It is used to tighten and loosen small nuts when assembling standoffs, PCB mounts and small electronics enclosures.
Specifications
- Nut sizes
- M2, M2.5, M3, M4
- Type
- Hexagonal mini wrench
Frequently asked questions
Which nut sizes does it cover?
According to the listing, it covers M2, M2.5, M3 and M4 nuts.
Can I use it for M3 PCB standoff nuts?
Yes, M3 is one of the listed sizes, so it fits M3 nuts commonly used with PCB standoffs.





