Manufacturer Part Number: LWHIS200USA-010|Washer Type|Spring LockDuty Type|Heavy-DutyScrew Size|2 inMaterial|Spring SteelThread Size|Inside Diameter (mm)|Inside Diameter (Decimal Inch)|2.0080Outside Diameter (mm)|Outside Diameter (Decimal Inch - 4 Decimals)|3.1440Thickness (mm)|Thickness (Decimal Inch - 4 Decimals)|0.4960Hardness|Material Grade|8Military Specification|Does Not Meet Military SpecificationsStandards|DIN 127B; DIN 7980Minimum Inside Diameter (Decimal Inch)|2.0080Minimum Inside Diameter (mm)|2.00Maximum Inside Diameter (mm)|Minimum Outside Diameter (Decimal Inch)|Minimum Outside Diameter (mm)|Maximum Outside Diameter (mm)|3.14Maximum Outside Diameter (Decimal Inch)|3.1440Maximum Thickness (Decimal Inch)|Maximum Thickness (mm)|Fastener Standard|Maximum Inside Diameter (Inch)|2.0390System Of Measurement|InchFinish Coating|Bright/UncoatedAdditional Information|UNSPSC Code|