Manufacturer Part Number: 5416854|Thread Size (Inch)|1/4-20Thread Size (mm)|Thread Standard|UNCChamfer|PlugMaterial|HSS-ECoating/Finish|OxideThread Direction|Right HandCoolant Through|NoClass Of Fit|3BThread Limit|H3Number Of Flutes|3Oversize|NoInterrupted Thread|NoThreads per Inch|20Overall Length (Inch)|2-1/2Thread Pitch (Decimal Inch)|0.05Thread Pitch (mm)|Material Grade|KSP39Thread Length (Decimal Inch)|0.6300Thread Length (Inch)|5/8Thread Length (mm)|16.00Overall Length (Decimal Inch)|2.5Overall Length (mm)|25.50Cnc Shank|YesAmount Oversize (Decimal Inch)|0.0030Shank Diameter (mm)|6.48Shank Diameter (Decimal Inch)|0.2550Application|Through-Hole ThreadingNeck Length (mm)|Neck Length (Decimal Inch)|0.3700Neck Length (Inch)|Tapping Depth (Fractional Inch)|1Tapping Depth (mm)|Tapping Depth (Decimal Inch)|1.0000Square Length (mm)|Square Length (Inch)|Square Length (Decimal Inch)|Square Size (Decimal Inch)|0.1890Square Size (mm)|4.80Material Application|Steel; Stainless Steel; Cast IronSeries|T820Style|Spiral PointProduct Service Code|UNSPSC Code|23241600