Manufacturer Part Number: C69411|Tap Type|StandardThread Size (Inch)|1/4-20Overall Length (Decimal Inch)|2.5000Overall Length (mm)|63.50Thread Size (mm)|Thread Standard|UNCChamfer|BottomingMaterial|Carbon SteelCoating/Finish|Bright/UncoatedThread Direction|Right HandCoolant Through|NoClass Of Fit|Thread Limit|Number Of Flutes|4Oversize|NoThreads per Inch|20Thread Pitch (Decimal Inch)|Thread Pitch (mm)|Thread Pitch (Inch)|75% Thread Drill Size|Thread Length (Decimal Inch)|1.0000Thread Length (Inch)|1Thread Length (mm)|25.40Material Grade|Overall Length (Inch)|2-1/2Thread Depth (mm)|Thread Depth (Decimal Inch)|Amount Oversize (Decimal Inch)|Application|Blind Hole ThreadingShank Diameter (mm)|6.48Shank Diameter (Decimal Inch)|0.2550Tapping Depth (mm)|Tapping Depth (Decimal Inch)|Square Length (mm)|7.94Square Length (Decimal Inch)|0.3125Square Length (Inch)|5/16Square Size (mm)|4.85Square Size (Decimal Inch)|0.1910Material Application|Non-Ferrous Aluminum; SteelSeries|1698Neck Length (Decimal Inch)|Neck Length|Neck Length (Inch)|Shank Length (mm)|Shank Length (Decimal Inch)|Product Service Code|UNSPSC Code|