Manufacturer Part Number: 2C-031-S|Style|Two PieceShaft Collars Type|ShaftBore Type|PlainBore Diameter|0.3130Thread Size|Outside Diameter (Decimal Inch - 4 Decimals)|0.6875Outside Diameter (Inch)|11/16Outside Diameter (mm)|Keyway Width (Inch)|Material|Stainless SteelWidth (Inch)|5/16Finish|PlainSeries|2CStandards|ISO 9001:2008Additional Information|Material Grade|303Maximum Torque|Length (Inch)|Reduced Inside Diameter|Width (Decimal Inch - 4 Decimals)|0.3125UNSPSC Code|