Manufacturer Part Number: C39044|Thread Size|5/8-11Thread Length (Inch)|1-1/4Thread Length (mm)|Thread Length (Decimal Inch)|1.25inThread Standard|UNCLength (Inch)|1-1/4Drive Type|HexFlange Type|SmoothFlange Diameter (Decimal Inch)|1.3281Flange Diameter (mm)|Flange Diameter (Inch)|1-21/64Material|Alloy SteelMaterial Grade|Grade 8Thread Style|Fully ThreadedDrive Size (mm)|Drive Size|Standards|IFI 111; SAE J429Length Measurement Type|Length Under HeadFastener Standard|IFI 111; SAE J429Full or Partial Threading|Fully ThreadedFinish Coating|UncoatedSystem Of Measurement|InchLength (mm)|Product Service Code|UNSPSC Code|