... 6.0mmFinishing: Bright, Electro Galvanized, Color Galvanized, Vinyl Coated, Mechanical Galvanized, Black, Hot-dipped GalvanizedHead : Flat Head, Checkered Head, With or Without Counter Sunk, ... Tower Head, Oval Head, Cup Head, Duplex Head, Head with WasherShank:Smooth Shank, Fluted Shank, Screw Fluted, Square Shank, ... Point, Screw Point, Duck Drill Point, Needle Point Hot Dipped Galvanized Common Nail