Manufacturer Part Number: 1590000|Thread Size (Inch)|1/4-20Thread Size (mm)|Thread Standard|UNCChamfer|PlugMaterial|High-Speed SteelCoating/Finish|BrightThread Direction|Right HandCoolant Through|NoClass Of Fit|Thread Limit|H11Number Of Flutes|2Oversize|YesInterrupted Thread|NoThreads per Inch|Overall Length (Inch)|Thread Pitch (Decimal Inch)|Thread Pitch (mm)|Material Grade|Thread Length (Decimal Inch)|0.638Thread Length (Inch)|1Thread Length (mm)|Overall Length (Decimal Inch)|2.5Overall Length (mm)|Cnc Shank|Amount Oversize (Decimal Inch)|0.0050Shank Diameter (mm)|Shank Diameter (Decimal Inch)|0.255Application|Neck Length (mm)|Neck Length (Decimal Inch)|Neck Length (Inch)|Tapping Depth (Fractional Inch)|Tapping Depth (mm)|Tapping Depth (Decimal Inch)|Square Length (mm)|Square Length (Inch)|Square Length (Decimal Inch)|Square Size (Decimal Inch)|0.3125Square Size (mm)|Material Application|Aluminum; Cast Aluminum; Cast Iron; Hardened Steel; High-Carbon Steel; Low-Carbon Steel; Medium-Carbon SteelSeries|105HStyle|Product Service Code|UNSPSC Code|