Item Specifications UPC 842176105024 Package Quantity 10 Size 1/4"-20 x 3" Head Style Pan Head Diameter 0.492" Head Height 0.175" Drive Style Phillips Drive Size #3 Inch / Metric Inch Thread Size 1/4"-20 Thread Dia. 0.250" Thread Class Class 2A Coarse / Fine Coarse Threads Per Inch (TPI) 20 Thread Coverage Full Thread Length 3" Thread Length Dec. 3" 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 5150-20165 SKU 3SSMPP94C300