Item Specifications UPC 842176173023 Package Quantity 1 Size 5/8"-11 x 13" Head Style Hex Head Height 27/64" Drive Style External Hex Drive Size 15/16" Inch / Metric Inch Thread Size 5/8"-11 Thread Dia. 0.625" Thread Class Class 2A Coarse / Fine Coarse Threads Per Inch (TPI) 11 Thread Coverage Partial Thread Length 13" Thread Length Dec. 6" Material Steel Material Type Hot Dip Galvanized Steel Grade Grade 307A Finish Hot Dip Galvanized Specification 1 ASME : B18.2.1 Specification 2 ASTM : A307 Tensile Strength 60,000 PSI Core Hardness Rockwell B69 Item Type Bolts Product Code 5150-12650 SKU 3GBM910C1300