Pozi Flat Countersunk Head Wood Screw 1) Standard:DIN, ANSI, ISO, GB 2) Material:Steel ... :1.2-6.3mm, as required Pozi Flat Countersunk Head Wood Screw 1) Standard: DIN, ANSI, ISO, GB2) Material: steel3) Diameter ... : flat countersunk7) Thread: UNC, UNF8) Point: sharp point; self-tapping9) Finish: plain, zinc, black phosphated, grey phosphated, nickel, dacroment10) Packing: box ...