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Prod. # Size Each price Bag price Bulk price Price Buy
2991 5/8" $0.41 / ea $16.63 / 50 $146.00 / 500 $0.41 / ea $16.63 / 50 $146.00 / 500
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USS flat washer dimensions
Product details
Bolt Depot product# 2991
Units US
Category Washers
Used to spread the load of a bolt or screw over a larger area or to help prevent loosening under vibration.
Subcategory USS flat washers
USS pattern is the most common type of flat washer.
Material Steel
A low carbon steel for general use.
Plating Hot dipped galvanized
Hot dipped galvanized is a coating for very good corrosion resistance.
Size 5/8"
Outside diameter 1-3/4" (Min 1.743", Max 1.780")
Plating specification A153
Inside diameter 11/16" (Min 0.681", Max 0.718")
Thickness 0.108" - 0.160"
Dimensional standard ASME B18.21.1

Additional information