Item Specifications UPC 842176192871 Package Quantity 5 Drive Style External Hex Drive Size 1-5/16" Inch / Metric Inch Thread Size 7/8"-14 Thread Class Class 2B Coarse / Fine Fine Threads Per Inch (TPI) 14 Height 3/4" Material Steel Material Type Zinc Plated Steel Grade Grade 5 Finish Electro Zinc & Clear Specification 1 ASME : B18.2.2-2010 Proof Load 109,000 psi Core Hardness Rockwell C32 max Item Type Nuts Nut Type Hex Nut Product Code 5150-7750 SKU 848094