Hex head wood Screw1)Standard of Hex head Wood Screw: DIN571, ANSI/ASME. BSW, ISO, etc2)Material of hex head wood screw: Carbon Steel, Stainless steel, Aluminium, Brass.3)Diameter of hex head wood screw: M6~M16, 1/4"~3/4"4)Length of hex head wood screw: 25~280mm, 1"~8"5)Finish of hex head wood screw: Plain, zinc, black phosphated, grey phosphated, nickel, dacroment6)Packing of hex head wood screw: Small Box, in carton, 36 cartons per palletTornillos de cabeza hexagonal, vis a tete hexagonale, sekskantede skruer, Sechskantschraube.