Manufacturer Part Number: 39751|Washer Type|USSMaterial|SteelMaterial Grade|8Screw Size|5/16Thread Size|Inside Diameter (Inch)|3/8Inside Diameter (Decimal Inch)|Inside Diameter (mm)|Outside Diameter (mm)|Outside Diameter (Inch)|7/8Outside Diameter (Decimal Inch - 4 Decimals)|Thickness (mm)|Thickness (Inch)|5/64Thickness (Decimal Inch - 4 Decimals)|Standards|Finish Coating|Zinc Yellow DichromateFastener Standard|Military Specification|System Of Measurement|InchAdditional Information|Product Service Code|UNSPSC Code|