1.Mateial:Carbon steel. 2.Surface:Zinc plated,Black. 3.Packing:Bulk,Small box,DIY packing FURNITURE SCREW Furniture screw or Confirmat screw or Connecting screw 1.Head type:Flat Pozi ,Flat Hex Socket 2.Standard: ANSI, ISO, DIN, BS, JIS, AS 3.Material: Low carbon steel(C1008, C1010, C1012, C1015, C1018, C1022), 4.Surface: Zinc plated(yellow, black, green), black oxide, nickel plated, chrome plated ...