Lock washer DIN 6797-A2 (1.4310)A10.5

DIN 6797 1.4310 Form A Toothed washers A externally toothed Dimension: A 10.5



The use of the following safety elements is ineffective:

• Spring washers DIN 127 and DIN 128, as well as spring washers DIN 137 .

These standards have no securing effect on screw connections

of higher strength (from 5.6) because they are simply flattened

and cannot compensate for any settlement.

• Serrated lock washers DIN 6798 (Palnuts)



All of these products do not meet the security requirements. The norms became. taking into account the state of the art, withdrawn.