Item Specifications UPC 842176124308 Package Quantity 100 Size #0-80 x 5/16" Head Style Button Head Diameter 0.114" Head Height 0.032" Drive Style Allen Hex Key Drive Size 0.035" Inch / Metric Inch Thread Size #0-80 Thread Dia. 0.060" Thread Class Class 3A Coarse / Fine Coarse Threads Per Inch (TPI) 80 Thread Coverage Full Thread Length 5/16" Thread Length Dec. 0.3125" 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 5150-3540 SKU 701014