Item Specifications UPC 842176124100 Package Quantity 100 Size #2-56 x 5/8" Head Style Button Head Diameter 0.164" Head Height 0.046" Drive Style Allen Hex Key Drive Size 0.05" Inch / Metric Inch Thread Size #2-56 Thread Dia. 0.086" Thread Class Class 3A Coarse / Fine Coarse Threads Per Inch (TPI) 56 Thread Coverage Full Thread Length 5/8" Thread Length Dec. 0.625" Material Alloy Steel Grade Grade 8 Finish Black Oxide Specification 1 ASME : B18.3 Specification 2 ASTM : F835 Tensile Strength 120,000 PSI Core Hardness Rockwell C37 Item Type Socket Screws Product Code 5150-3635 SKU 701013