Button Head Hex Drive Screw
Passivated 18-8 Stainless Steel, M10 x 1.50 mm Thread, 20mm Long

 ✔  Thread Size------M10
 ✔  Thread Pitch------1.5 mm
 ✔  Length------20 mm
 ✔  Threading------Fully Threaded
 ✔  Min. Thread Length------32 mm
 ✔  Head Diameter------17.50 mm
 ✔  Head Height------5.50 mm
 ✔  Drive Style------Hex
 ✔  Drive Size------6 mm
 ✔  Material------Passivated 18-8 Stainless Steel
 ✔  Hardness------Not Rated
 ✔  Tensile Strength------70,000 psi
 ✔  Thread Type------Metric
 ✔  Thread Spacing------Coarse
 ✔  Thread FitClass------ 6g
 ✔  Thread Direction------Right Hand
 ✔  Head Type------Rounded
 ✔  Rounded Head Style------Button
 ✔  Rounded Head Profile------Standard
 ✔  System of Measurement------Metric
 ✔  RoHS------Compliant

Made from 18-8 stainless steel, these button head screws have good chemical resistance and may be mildly magnetic. Length is measured from under the head.
Passivated stainless steel screws provide added protection against oxidation and corrosion.