Manufacturer Part Number: 1542149|Tap Type|StandardThread Size (Inch)|1/4-20Overall Length (Decimal Inch)|2.5000Overall Length (mm)|Thread Size (mm)|Thread Standard|UNCChamfer|BottomingMaterial|High-Speed SteelCoating/Finish|Bright/UncoatedThread Direction|Right HandCoolant Through|NoClass Of Fit|3BThread Limit|H3Number Of Flutes|4Oversize|NoThreads per Inch|Thread Pitch (Decimal Inch)|Thread Pitch (mm)|Thread Pitch (Inch)|75% Thread Drill Size|Thread Length (Decimal Inch)|1.0000Thread Length (Inch)|1Thread Length (mm)|Material Grade|Overall Length (Inch)|2-1/2Thread Depth (mm)|Thread Depth (Decimal Inch)|Amount Oversize (Decimal Inch)|Application|Shank Diameter (mm)|Shank Diameter (Decimal Inch)|0.2550Tapping Depth (mm)|Tapping Depth (Decimal Inch)|Square Length (mm)|Square Length (Decimal Inch)|Square Length (Inch)|Square Size (mm)|Square Size (Decimal Inch)|Material Application|Cast Iron; Non-Ferrous MetalSeries|5305; 5303Neck Length (Decimal Inch)|Neck Length|Neck Length (Inch)|Shank Length (mm)|Shank Length (Decimal Inch)|Product Service Code|UNSPSC Code|23241600