Manufacturer Part Number: QS 5/8 L 36|Shaft Type|StandardDiameter (mm)|Diameter (Decimal Inch)|Diameter (Inch, Fraction)|5/8Shaft Diameter|Shaft Diameter|0.6300Material|SteelLength (Inch)|36Minimum Diameter Tolerance|0.6240inMaximum Diameter Tolerance|0.6245inHardness|60 to 65CThread Size|Material Grade|1566Length|End-to-mounting Hole Length|Center-to-center Mounting Hole Length|Key Size (Inch)|Key Size (mm)|Tolerance|0.6245;0.6240UNSPSC Code|