Manufacturer Part Number: 74213216|Nut Type|Check NutHead Type|Round KnurledMaterial|SteelThread Size|1/2-13Overall Height|Finish|Black OxideThread Standard|UNCMaterial Grade|Base Height|Torque Hole Diameter|Thread Direction|Thread Depth|Finish/Coating|Black OxideStandards|Head Diameter (Decimal Inch)|Head Diameter (Inch)|1-1/4Head Diameter (mm)|Overall Height (mm)|Overall Height (Decimal Inch)|Overall Height (Inch)|7/16Head Height (Decimal Inch)|Base Diameter (Decimal Inch)|1inBase Diameter (Inch)|1Base Height (Inch)|PSC Code|UNSPSC Code|