Item Specifications UPC 842176123912 Package Quantity 25 Size #4-48 x 1/8" Head Style Button Head Diameter 0.213" Head Height 0.059" Drive Style Allen Hex Key Drive Size 1/16" Inch / Metric Inch Thread Size #4-48 Thread Dia. 0.112" Thread Class Class 3A Coarse / Fine Fine Threads Per Inch (TPI) 48 Thread Coverage Full Thread Length 1/8" Thread Length Dec. 0.125" 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 5150-3735 SKU 701056