... 3,Advantage: Perfect quality, excellent service, low pric 1,Name : chipboard screw or DIN7505 2,Standard: DIN,ISO,GB,ANSI,JIS3,Material ... ,Dia: 2.5mm-6.3mm7,Length:11-200mm8,Finish: Black, Zinc Plated ,HOT GAL VANIZED, Cr Cu or Ni Plated9,Delivery time ... half month 10,Advantage: Perfect quality, excellent service, low prices chipboard screw