Manufacturer Part Number: W056218GK|Go/No Go|GoThread Size|9/16-18Material|Hardened Tool SteelClassification|2B; 3BGo Pitch Diameter (Inch)|0.5264Go Pitch Diameter (mm)|No Go Pitch Diameter (mm)|No Go Pitch Diameter (Decimal Inch)|Handle Size|3Handle Included|NoOverall Length (Decimal Inch)|Overall Length (mm)|Thread Direction|Calibrated|Traceability Certification Included|Standards|Thread Style|Coating/Finish|Single Or Double End|SingleSeries|Thread Standard|Includes|UNSPSC Code|