Item Specifications UPC 842176141688 Package Quantity 100 Size #4-40 x 1/2" Head Style Pan Head Diameter 0.219" Head Height 0.068" Drive Style Slotted Inch / Metric Inch Thread Size #4-40 Thread Dia. 0.112" Thread Class Class 2A Coarse / Fine Coarse Threads Per Inch (TPI) 40 Thread Coverage Full Thread Length 1/2" Thread Length Dec. 0.5" Material Stainless Steel 18-8 Finish Plain Specification 1 ASME : B18.6.3 Tensile Strength 70,000 PSI Core Hardness Rockwell B70 Item Type Machine Screws Product Code 5150-30610 SKU 3SSMSP04C008