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SAE flat washers
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Zinc plated grade 5 steel
SAE flat washers, Zinc plated grade 5 steel, 5/16"
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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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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
SAE Washer sizes
Related Products
USS flat washers, Zinc plated grade 5 steel, 5/16"
USS pattern is the most common type of flat washer.