Manufacturer Part Number: 1977000|Tap Type|StandardThread Size (Inch)|Overall Length (Decimal Inch)|Overall Length (mm)|113.50Thread Size (mm)|M20x2.5Thread Standard|Metric CoarseChamfer|PlugMaterial|High-Speed SteelCoating/Finish|Bright/UncoatedThread Direction|Right HandCoolant Through|NoClass Of Fit|6HThread Limit|D7Number Of Flutes|4Oversize|NoThreads per Inch|Thread Pitch (Decimal Inch)|Thread Pitch (mm)|Thread Pitch (Inch)|75% Thread Drill Size|Thread Length (Decimal Inch)|2.0000Thread Length (Inch)|2Thread Length (mm)|38.8Material Grade|Overall Length (Inch)|4-15/32Thread Depth (mm)|Thread Depth (Decimal Inch)|Amount Oversize (Decimal Inch)|Application|TappingShank Diameter (mm)|16.568Shank Diameter (Decimal Inch)|0.6520Tapping Depth (mm)|Tapping Depth (Decimal Inch)|Square Length (mm)|17.4625Square Length (Decimal Inch)|Square Length (Inch)|Square Size (mm)|12.4206Square Size (Decimal Inch)|0.4890Material Application|Aluminum; Cast Aluminum; Cast Iron; High-Carbon Steel; Low-Carbon Steel; Medium-Carbon SteelSeries|141Neck Length (Decimal Inch)|Neck Length|6.50Neck Length (Inch)|Shank Length (mm)|Shank Length (Decimal Inch)|Product Service Code|UNSPSC Code|