Rosette elastiche dentate forma J con dentatura interna
BN 790
DIN 6797 J
(Standard withdrawn)
~UNI 8841 J
~ČSN 021744
| Material | 
            Material
            Spring steel
 | 
| Surface | 
            Surface
            zinc plated blue
 | 
| Hardness | 
            Hardness
            350-425 HV
 | 
All features
Standard
                        DIN 6797 J (Standard withdrawn)
~UNI 8841 J
~ČSN 021744
                    Features
| Material | 
            Material
            Spring steel
 | 
| Surface | 
            Surface
            zinc plated blue
 | 
| Hardness | 
            Hardness
            350-425 HV
 | 
Warnings
ISO 4042
Quenched and tempered fasteners ≥ 360 HV and tempered case-hardened fasteners with electroplated coatings: Susceptible to hydrogen embrittlement!
Further notice to residual risks can be found on our web page: Notes on use