Item Specifications UPC 842176188607 Package Quantity 10 Drive Style External Hex Inch / Metric Inch Thread Size 1/2"-13 Thread Class Class 2B Coarse / Fine Coarse Threads Per Inch (TPI) 13 Height 5/16" Material Stainless Steel 18-8 Finish Plain Item Type Nuts Product Code 5150-36375 SKU 3SNFJ908C