What is difference between NUT DIN7040M5 vs DIN985M5?

what is difference between NUT DIN7040M5 vs DIN985M5?

First of all,

There does not exist  a DIN 7040

It should be ISO 7040

Both are norms according to what a product is made too.

The norms determine the size of the nut, and the mechanical properties.

 

DIN = Deutsche Industrie Norm

ISO = International Standardization Organization

https://anemo.eu/hardware/aes-titanium/din-985-iso-7040-uni-7473

 

take care:

the nut you’ve selected is a self-locking with help of a plastic ring.

This nut cannot be re-used.

If you have a heavy vibration application and want extra security, please choose:

https://www.auto-lok-nut.com/ALNdM5X080CL8

https://www.auto-lok-nut.com/ALNdM5X080A2

https://www.auto-lok-nut.com/ALNdM5X080A4