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Prod. # Size Each price Bag price Bulk price Price Buy
2989 3/8" $0.13 / ea $7.23 / 100 $63.60 / 1,000 $0.13 / ea $7.23 / 100 $63.60 / 1,000
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USS flat washer dimensions
Product details
Bolt Depot product# 2989
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 3/8"
Outside diameter 1" (Min 0.993", Max 1.030")
Plating specification A153
Inside diameter 7/16" (Min 0.433", Max 0.453")
Thickness 0.064" - 0.104"
Dimensional standard ASME B18.21.1

Additional information