Manufacturer Part Number: 99725|Washer Type|Duty Type|Screw Size|9/16 inMaterial|SteelThread Size|Inside Diameter (mm)|Inside Diameter (Decimal Inch)|Outside Diameter (mm)|Outside Diameter (Decimal Inch - 4 Decimals)|Thickness (mm)|Thickness (Decimal Inch - 4 Decimals)|0.1410Hardness|Material Grade|8Military Specification|Does Not Meet Military SpecificationsStandards|Minimum Inside Diameter (Decimal Inch)|0.5640Minimum Inside Diameter (mm)|0.56Maximum Inside Diameter (mm)|Minimum Outside Diameter (Decimal Inch)|Minimum Outside Diameter (mm)|Maximum Outside Diameter (mm)|0.96Maximum Outside Diameter (Decimal Inch)|0.9650Maximum Thickness (Decimal Inch)|Maximum Thickness (mm)|Fastener Standard|Maximum Inside Diameter (Inch)|0.5740System Of Measurement|InchFinish Coating|UncoatedAdditional Information|UNSPSC Code|