Item Specifications UPC 842176125619 Package Quantity 25 Drive Style External Hex Drive Size 1/2" Inch / Metric Inch Thread Size 5/16"-24 Thread Class Class 2B Coarse / Fine Fine Threads Per Inch (TPI) 24 Height 17/64" Material Brass Finish Plain Item Type Nuts Nut Type Hex Nut Product Code 5150-7450 SKU 3RNFF905F