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Washers
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Lock washers
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Stainless steel 18-8
Lock washers, Stainless steel 18-8, 5/16"
Prod. #
Size
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2957
5/16"
$0.11
/ ea
$6.07
/ 100
$53.20
/ 1000
$0.11
/ ea
$6.07
/ 100
$53.20
/ 1000
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Product details
Bolt Depot product#
2957
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
Lock washers
Split lock washers place tension against a nut after tightening, to help prevent loosening.
Material
Stainless steel
Grade
18-8
A corrosion resistant steel alloy. The most common stainless steel for general hardware use.
Size
5/16"
Outside diameter
Maximum
0.593"
Inside diameter
0.314"
-
0.322"
Thickness
Minimum
0.078"
Dimensional standard
ASME B18.21.1