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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(Standard withdrawn)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

DIN 125 A (Standard withdrawn) ISO 7089 ~UNI 6592 ~ČSN 021702

Additional information

CresaCoat® dry coating is a non-electrolytically applied, thin coating with integrated lubricating properties and additional corrosion protection.
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