Item Specifications UPC 842176120263 Package Quantity 100 Size M4-0.70 x 20 MM Head Style Button Head Diameter 7.6 MM Head Height 2.2 MM Drive Style Allen Hex Key Drive Size 2.5 MM Inch / Metric Metric Thread Size M4-0.70 Thread Pitch 0.70 MM Thread Dia. 4 MM Thread Class Class 6G Coarse / Fine Coarse Thread Coverage Full Thread Length 20 mm Material Stainless Steel 18-8 Finish Plain Specification 1 ISO : 7380 Tensile Strength 70,000 PSI Core Hardness Rockwell B70 Item Type Socket Screws Product Code 5150-5050 SKU 824030