Manufacturer Part Number: FW00006|Washer Type|USS; SAEMaterial|Case Hardened SteelMaterial Grade|Screw Size|3/4Thread Size|Inside Diameter (Inch)|13/16Inside Diameter (Decimal Inch)|Inside Diameter (mm)|Outside Diameter (mm)|Outside Diameter (Inch)|2Outside Diameter (Decimal Inch - 4 Decimals)|2.0000Thickness (mm)|Thickness (Inch)|1/4Thickness (Decimal Inch - 4 Decimals)|Standards|Finish Coating|Black OxideFastener Standard|Military Specification|System Of Measurement|InchAdditional Information|Product Service Code|UNSPSC Code|