Outside dia.19.5 mm
Inside dia.13 mm
Thickness2.5 mm
Fits bolt sizesM12
Thickness tolerance-0.25 mm to +0.25 mm
HardnessRockwell C46
FinishDelta Protect
TypeWedge Lock
MaterialSteel
ColorSilver
System of measurementMetric
Material grade/classUngraded
For screw sizeM12
Dimensional standardsDin 25201
Lock washer typeWedge Lock
Rockwell hardnessHrc46
Assembly thickness2.5 mm
GradeCarbon Steel - Through Hardened
Package quantity200
BrandNord-Lock
Manufacturers part number1262
For use withHigh Vibration, Dynamic Loads, Critical Bolted Joints, Extreme Conditions
Max outside dimension0.778"
Max inside dimension0.514"
Unit of measurementMetric
Diameter0.77"
Min outside dimension0.762"
Inner diameter0.51"
SizeM12
Min inside dimension0.502"
Outside diameter0.77″
Inside diameter0.51″
Screw sizeM12
Nominal sizeM12
Nominal thickness0.100"
Outer diameter0.770"
StylePaired / Tension
SpecificationDIN 25201, EN 1.7182