Manufacturer Part Number: 12801100|Thread Size (mm)|M16 x 2Thread Size (Inch)|Thread Standard|Metric CoarseThread Limit|D5Thread Pitch|2Thread Length (Inch)|2Thread Length (Decimal Inch)|2.0000Thread Length (mm)|Overall Length (Decimal Inch)|Overall Length (Inch)|4-1/4Overall Length (mm)|Chamfer|Modified BottomingMaterial|High-Speed SteelShank Diameter (Inch - 0 Decimals)|0.5900Shank Diameter|0.5900inShank Diameter (mm)|Shank Diameter (Decimal Inch)|0.5900Square Length (mm)|Square Length (Inch)|Square Size (mm)|Square Size (Decimal Inch)|Material Application|Aluminum; Cast Iron; High-Carbon Steel; Low-Carbon Steel; Medium-Carbon SteelSeries|128Helicoil Reference Number|Number Of Flutes|3Class Of Fit|6HCoating/Finish|BrightProduct Service Code|UNSPSC Code|27112806