Item Specifications UPC 842176127965 Package Quantity 10 Drive Style External Hex Drive Size 3/4" Inch / Metric Inch Thread Size 1/2"-13 Thread Class Class 2B Coarse / Fine Coarse Threads Per Inch (TPI) 13 Height 19/32" Material Brass Finish Plain Item Type Nuts Nut Type Nylon Lock Nut Product Code 5150-15675 SKU 3RNLF908C