Item Specifications UPC 842176192529 Package Quantity 1 Drive Style External Hex Drive Size 1-11/16" Inch / Metric Inch Thread Size 1-1/8"-7 Thread Class Class 2B Coarse / Fine Coarse Threads Per Inch (TPI) 7 Height 31/32" Material Steel Material Type Zinc Plated Steel Grade Grade 2 Finish Electro Zinc & Clear Specification 1 ASME : B18.2.2-2010 Proof Load 68,000 psi Core Hardness Rockwell B68 - C32 Item Type Nuts Nut Type Hex Nut Product Code 5150-7605 SKU 319275