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
Zinc
Zinc plated for moderate corrosion resistance.
Size
1-1/8"
Outside diameter
Maximum 1.903"
Inside diameter
1.129" - 1.153"
Thickness
Minimum 0.281"
Dimensional standard
ASME B18.21.1
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