Item Specifications UPC 842176101378 Package Quantity 100 Size #1-72 x 1/4" Head Style Socket Cap Head Diameter 0.118" Head Height 0.073" Drive Style Allen Hex Key Drive Size 1/16" Inch / Metric Inch Thread Size #1-72 Thread Dia. 0.073" Thread Class Class 3A Coarse / Fine Fine Threads Per Inch (TPI) 72 Thread Coverage Full Thread Length 1/4" Thread Length Dec. 0.25" Material Stainless Steel 18-8 Finish Plain Tensile Strength 70,000 PSI Core Hardness Rockwell B70 Item Type Socket Screws Product Code 5150-25460 SKU 3SSCS01F004