... ,ANSI,JIS 3,Advantage: Perfect quality, excellent service, low pric 1,Name : chipboard screw or DIN7505 2,Standard: DIN,ISO,GB ... Steel and carbon steel, Brass. Spring steel .4,Size: M3-M48 1/4"-3"5,Class: 4.8 6.0 8.8 12.9grade6,Dia ... ,HOT GAL VANIZED, Cr Cu or Ni Plated9,Delivery time: 1 and half month 10,Advantage: Perfect quality, excellent service, low ...