DIN 6923 is a German standard for hexagon flange nuts.
It has an integrated washer (flange) at the base.
The flange distributes load and improves grip.
It is commonly available in 8 grade steel.
Grade 8 provides good strength and durability.
Some types come with serrations to resist loosening.
Used with flange bolts like DIN 6921.
Suitable for automotive and machinery applications.
Available in various metric sizes.
Provides secure and vibration-resistant fastening.