Item Specifications UPC 842176163116 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 5/16" Material Stainless Steel 18-8 Finish Plain Item Type Nuts Nut Type Jam Nut Product Code 5150-36660 SKU 3SNLT908F