Split spring lock washers for screws with cylindrical head
BN 774
DIN 7980
(Standard withdrawn)
~ČSN 021740
Werkstoff |
Werkstoff
Spring steel
|
Oberfläche |
Oberfläche
zinc plated blue
|
Durezza |
Durezza
430-530 HV
|
Toutes les caractéristiques
Standard
DIN 7980 (Standard withdrawn)
~ČSN 021740
Informations complémentaires
Fornibili a richiesta con altre tipologie di rivestimento.
Caractéristiques
Werkstoff |
Werkstoff
Spring steel
|
Oberfläche |
Oberfläche
zinc plated blue
|
Durezza |
Durezza
430-530 HV
|
Avvertenze
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