Item Specifications UPC 842176163109 Package Quantity 25 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 5/16" Material Stainless Steel 18-8 Finish Plain Item Type Nuts Nut Type Jam Nut Product Code 5150-36655 SKU 3SNLT908C