Item Specifications UPC 842176132440 Package Quantity 5 Drive Style External Hex Drive Size 1" Inch / Metric Inch Thread Size 5/8"-18 Thread Class Class 2B Coarse / Fine Fine Threads Per Inch (TPI) 18 Height 3/4" Material Brass Finish Plain Item Type Nuts Nut Type Cap Nut Product Code 5150-1375 SKU 3RNCN910F