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Armor Coat - 5/16" Screw, Grade 8 Alloy Steel USS Flat Washer - 3/8" ID x 7/8" OD, 0.094" Thick - Best Tool & Supply

Armor Coat - 5/16" Screw, Grade 8 Alloy Steel USS Flat Washer - 3/8" ID x 7/8" OD, 0.094" Thick


Item #: 74665233
Brand: Armor Coat
Model #: UST237820
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 5/16
Inside Diameter (Inch) 3/8
Outside Diameter (Inch) 7/8
Thickness (Decimal Inch) 0.0940
Material Grade Grade 8
Material Alloy Steel
Fastener Standard ASME B18.22.1
Minimum Inside Diameter (Decimal Inch) 0.0640
Maximum Inside Diameter (Decimal Inch) 0.1040
Minimum Outside Diameter (Decimal Inch) 0.8680
Maximum Outside Diameter (Decimal Inch) 0.9050
Minimum Thickness (Decimal Inch) 0.0640
Maximum Thickness (Decimal Inch) 0.1040
$20.62

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