Rondelles ressort pour vis à tête cylindrique
BN 774
DIN 7980
(Standard withdrawn)
~ČSN 021740
Material |
Material
Spring steel
|
Surface |
Surface
zinc plated blue
|
Hardness |
Hardness
430-530 HV
|
Alle Eigenschaften
Norm
DIN 7980 (Standard withdrawn)
~ČSN 021740
Zusätzliche Informationen
Other coatings on request.
Eigenschaften
Material |
Material
Spring steel
|
Surface |
Surface
zinc plated blue
|
Hardness |
Hardness
430-530 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