Manufacturer Part Number: 42603|Washer Type|StandardMaterial|SteelMaterial Grade|1010Screw Size|3/8Thread Size|Inside Diameter (Inch)|13/32Inside Diameter (Decimal Inch)|0.4063Inside Diameter (mm)|Outside Diameter (mm)|Outside Diameter (Inch)|7/8Outside Diameter (Decimal Inch - 4 Decimals)|0.8750Thickness (mm)|Thickness (Inch)|1/8Thickness (Decimal Inch - 4 Decimals)|0.1250Standards|TCMAIFinish Coating|Black OxideFastener Standard|Military Specification|System Of Measurement|InchAdditional Information|Product Service Code|UNSPSC Code|