Special flat washers without chamfer, for screws up to property class 8.8
BN 20538
DIN 125 A
(Standard withdrawn)
ISO 7089
~UNI 6592
~ČSN 021702
Material |
Material
Steel
|
Surface |
Surface
zinc plated blue with CresaCoat® C 313 Silver
|
Hardness |
Hardness
200 HV
|
All features
All prices are based on the minimum order quantity. If you have any questions or special requirement, please contact Bossard.
Standard
Additional information
Certificate is available on request for specific properties such as friction coefficients.
For fasteners with a tribological coating, it is essential to clarify the requirements in advance, in particular a validation of the friction values is required for nominal dimensions > M12!
Features
Material |
Material
Steel
|
Surface |
Surface
zinc plated blue with CresaCoat® C 313 Silver
|
Hardness |
Hardness
200 HV
|