1,DIN125A standard 2,Competitive price 3,Fast delivery time 4,Nice quality 1)Standard: DIN125A2)Size: M3~M643)Material: Carbon steel, stainless steel 4)Finish: Plain, Zinc plating, Black, H. D. G. 5)Packging: Small box or Bulk 6)Payment: By T/T or L/C DIN125A Flat Washer