Item Specifications UPC 842176193670 Package Quantity 100 Drive Style External Hex Drive Size 7/16" Inch / Metric Inch Thread Size #12-24 Thread Class Class 2B Coarse / Fine Coarse Threads Per Inch (TPI) 24 Height .161" Material Steel Material Type Zinc Plated Steel Grade Grade 2 Finish Electro Zinc & Clear Specification 1 ASME : B18.2.2-2010 Item Type Nuts Nut Type Hex Nut Product Code 5150-15400 SKU 325180