Manufacturer Part Number: 0-DE-720A87-|Nut Type|Standard Wing NutMaterial|SteelThread Size|5/16-18Wing Span|1.625Wing Height|1.0Finish|Zinc PlatedBase Diameter|Color|Standards|Wing Span (Decimal Inch)|1.6250Wing Span (mm)|Wing Height (Decimal Inch)|1.0000Wing Height (mm)|Material Grade|1015-1025Base Diameter (Inch)|7/8Series|720Thread Standard|UNCThread Direction|Right HandPSC Code|UNSPSC Code|