Item Specifications UPC 842176125671 Package Quantity 10 Drive Style External Hex Drive Size 3/4" Inch / Metric Inch Thread Size 1/2"-20 Thread Class Class 2B Coarse / Fine Fine Threads Per Inch (TPI) 20 Height 7/16" Material Brass Finish Plain Item Type Nuts Nut Type Hex Nut Product Code 5150-7480 SKU 3RNFF908F