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
Stainless steel
Grade
18-8
Also known as A-2 stainless, 18-8 is the most common grade of stainless steel for general use.
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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