Hex nuts with flange and serrations
BN 20230
~DIN 6923
(Standard withdrawn)
~ISO 4161
| Material |
Material
Steel
|
| Clase de calidad |
Clase de calidad
8
|
| Surface |
Surface
zinc plated with thick layer passivation
|
Všechny funkce
Norma
~DIN 6923 (Standard withdrawn)
~ISO 4161
Funkce
| Material |
Material
Steel
|
| Clase de calidad |
Clase de calidad
8
|
| Surface |
Surface
zinc plated with thick layer passivation
|
Functional principle
1. Tightening: teeth penetrate the surface
2. Loosening: teeth shear off material
3. Surface condition after loosening