
M3 Lock Nut for Screws and Mounting
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Most Electronics | Lock nut M3 | 0.5 EGP0.65 | View in store |
Price history
Lowest daily price, last 90 days
Not enough price history yet.
Lowest price recorded: 0.5 EGP
About this product
An M3 lock nut that resists loosening under vibration, used to secure screws and bolts in electronics enclosures, robot frames, CNC machines and 3D printer builds. The listing positions it for Arduino projects, prototyping and educational electronics.
Specifications
- Thread size
- M3
- Thread pitch
- 0.5 mm (standard coarse)
- Type
- Lock nut (self-locking)
Frequently asked questions
What is the price of M3 Lock Nut for Screws and Mounting in Egypt?
M3 Lock Nut for Screws and Mounting currently costs 0.5 EGP in Egypt.
Where can I buy M3 Lock Nut for Screws and Mounting in Egypt?
M3 Lock Nut for Screws and Mounting is available from Most Electronics. Compare the offers above to find the best price.
Which screws does this M3 lock nut fit?
It is made for M3 metric screws and bolts with a 0.5 mm coarse thread pitch. Do not use it with M4 or M5 fasteners, as the thread will not match.
Is it the right nut for Arduino boards?
Arduino Uno-style boards use M3-sized mounting holes, so this nut pairs with M3 screws and M3 standoffs used on those boards. Make sure the board hole and standoff are both M3 before assembling.





