Toothed lock washers type J, internal teeth
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(Standard withdrawn)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DIN 6797 J (Standard withdrawn)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