SAE flat washers, Zinc plated grade 5 steel, 5/16"
SAE flat washer

Prod. # Size Each price Bag price Bulk price Price Buy
15030 5/16" $0.07 / ea $4.50 / 100 $36.70 / 1000 $0.07 / ea $4.50 / 100 $36.70 / 1000
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SAE flat washer dimensions
Product details
Bolt Depot product# 15030
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 SAE flat washers
SAE pattern is a tighter fit on the bolt and a smaller outside diameter.
Material Steel
A tempered medium carbon steel.
Plating Zinc
Zinc plated for moderate corrosion resistance.
Grade Grade 5
Grade 5 falls between grade 2 and grade 8 in strength, and is commonly found in automotive applications.
Size 5/16"
Outside diameter 11/16" (Min 0.681", Max 0.703")
Inside diameter 11/32" (Min 0.339", Max 0.359")
Thickness 0.051" - 0.080"
Dimensional standard ASME B18.21.1

Additional information

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