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
Nominal sizeM12
Nominal thickness0.100"
Inner diameter0.510"
Outer diameter0.770"
StylePaired / Tension
SpecificationDIN 25201, EN 1.7182
BrandNord-Lock
Package quantity200
GradeCarbon Steel - Through Hardened
SizeM12
Min inside dimension0.502"
Min outside dimension0.762"
Diameter0.77"
Unit of measurementMetric
Max inside dimension0.514"
Max outside dimension0.778"
For use withHigh Vibration, Dynamic Loads, Critical Bolted Joints, Extreme Conditions
Manufacturers part number1262
Outside diameter0.77″
Inside diameter0.51″
Screw sizeM12