Item Specifications UPC 842176132389 Package Quantity 25 Drive Style External Hex Drive Size 7/16" Inch / Metric Inch Thread Size 1/4"-20 Thread Class Class 2B Coarse / Fine Coarse Threads Per Inch (TPI) 20 Height 3/8" Material Brass Finish Plain Item Type Nuts Nut Type Cap Nut Product Code 5150-1345 SKU 3RNCN904C