Used to spread the load of a bolt or screw over a larger area or to help prevent loosening under vibration.
Subcategory
Lock washers
Split lock washers place tension against a nut after tightening, to help prevent loosening.
Material
Steel
A low carbon steel for general use.
Plating
Chrome
Chrome plated and polished for a mirror like finish.
Size
4mm
Outside diameter
Maximum 7.6mm
Inside diameter
4.1mm - 4.4mm
Thickness
0.8mm - 1.0mm
Dimensional standard
DIN 127
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