Item Specifications UPC 842176133034 Package Quantity 100 Size #4-40 x 5/8" Head Style Round Head Diameter 0.211" Head Height 0.086" Drive Style Phillips Drive Size #1 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 5/8" Thread Length Dec. 0.625" Material Stainless Steel 18-8 Finish Plain Specification 1 ASME : B18.6.3 Tensile Strength 100,000 PSI Core Hardness Rockwell B100 Item Type Machine Screws Product Code 5150-21345 SKU 3SSMPR04C010