Item Specifications UPC 842176171838 Package Quantity 10 Size 5/8"-11 x 4" Head Style Round Head Diameter 1.344" Head Height 0.344" 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 Full Thread Length 4" Thread Length Dec. 4" Material Steel Material Type Hot Dip Galvanized Steel Grade Grade 307A Finish Hot Dip Galvanized Specification 1 ASTM : A307 Specification 2 ASTM : A153 Specification 3 ASME : B18.5 Tensile Strength 60,000 PSI Core Hardness Rockwell B69 Item Type Bolts Product Code 5150-6510 SKU 3GBC910C0400