Manufacturer Part Number: 4131975|Thread Size (Inch)|1/4-20Thread Size (mm)|Thread Standard|UNCChamfer|BottomingChamfered Threads|1.5-2PMaterial|High-Speed Steel-ECoating/Finish|Bright/UncoatedCoolant Through|NoClass Of Fit|Thread Limit|H4Overall Length (Inch)|2-1/2Overall Length (Decimal Inch)|2.5000Overall Length (mm)|Thread Direction|Right HandThread Length (Inch)|5/8Thread Length (Decimal Inch)|0.6250Thread Length (mm)|Shank Diameter (Inch)|Shank Diameter (Decimal Inch)|0.2550Shank Diameter (mm)|Square Length (Inch)|Square Length (Decimal Inch)|Square Length (mm)|Material Application|Non-Ferrous MetalApplication|Blind Hole ThreadingSeries|Tapping Depth (Decimal Inch)|Tapping Depth (mm)|Square Size (Decimal Inch)|0.1910Square Size (mm)|Threads per Inch|Flute By Diameter Ratio|Material Grade|Oil Grooves|Material Application Code|NTrade Name|Number Of Flutes|Product Service Code|UNSPSC Code|