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Made in USA - 1/2" Screw, Grade 8 Alloy Steel USS Flat Washer - 0.557" ID x 1.405" OD, 0.132" Thick, Zinc Yellow Dichromate Finish - Best Tool & Supply

Made in USA - 1/2" Screw, Grade 8 Alloy Steel USS Flat Washer - 0.557" ID x 1.405" OD, 0.132" Thick, Zinc Yellow Dichromate Finish


Item #: 02995173
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

USS (United States Standard) flat washers are thicker, have larger outside diameters and do not fit as tightly around bolts as SAE (Society of Automotive Engineers) washers.
Alloy steel is the strongest of all steel types. It has high tensile strength and offers excellent resistance to wear, fatigue and galling.
Product Specifications
Type USS
System of Measurement Inch
Screw Size 1/2
Inside Diameter (Decimal Inch) 0.5570
Outside Diameter (Decimal Inch) 1.4050
Thickness (Decimal Inch) 0.1320
Material Grade Grade 8
Material Alloy Steel
Finish/Coating Zinc Yellow Dichromate
Maximum Inside Diameter (Decimal Inch) 0.5770
Minimum Outside Diameter (Decimal Inch) 1.3680
Minimum Thickness (Decimal Inch) 0.0860
$97.32

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