Manufacturer Part Number: MP93779-1|Washer Type|Duty Type|Screw Size|7/16 inMaterial|Stainless 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)|0.1090Hardness|Material Grade|18-8Military Specification|Does Not Meet Military SpecificationsStandards|Minimum Inside Diameter (Decimal Inch)|0.4430Minimum Inside Diameter (mm)|0.44Maximum Inside Diameter (mm)|Minimum Outside Diameter (Decimal Inch)|0.7790Minimum Outside Diameter (mm)|0.77Maximum Outside Diameter (mm)|0.78Maximum Outside Diameter (Decimal Inch)|0.7870Maximum Thickness (Decimal Inch)|Maximum Thickness (mm)|Fastener Standard|Maximum Inside Diameter (Inch)|0.4550System Of Measurement|InchFinish Coating|Additional Information|UNSPSC Code|31161801