Manufacturer Part Number: 1603807|Tap Type|StandardThread Size (Inch)|9/16-18Overall Length (Decimal Inch)|3.5940Overall Length (mm)|Thread Size (mm)|Thread Standard|UNFChamfer|BottomingMaterial|High-Speed SteelCoating/Finish|Nitride; OxideThread Direction|Right HandCoolant Through|NoClass Of Fit|Thread Limit|H3Number Of Flutes|4Oversize|NoThreads per Inch|18Thread Pitch (Decimal Inch)|Thread Pitch (mm)|Thread Pitch (Inch)|75% Thread Drill Size|Thread Length (Decimal Inch)|1.28Thread Length (Inch)|1-21/32Thread Length (mm)|Material Grade|Overall Length (Inch)|3-19/32Thread Depth (mm)|Thread Depth (Decimal Inch)|Amount Oversize (Decimal Inch)|Application|Shank Diameter (mm)|Shank Diameter (Decimal Inch)|0.429Tapping Depth (mm)|Tapping Depth (Decimal Inch)|Square Length (mm)|Square Length (Decimal Inch)|0.5Square Length (Inch)|Square Size (mm)|Square Size (Decimal Inch)|0.322Material Application|Aluminum; Cast IronSeries|101CNeck Length (Decimal Inch)|1.9410Neck Length|Neck Length (Inch)|Shank Length (mm)|Shank Length (Decimal Inch)|Product Service Code|UNSPSC Code|