Stainless Steel CSK Screw 1.Material;carbon steel,SS 2,Length:13mm~280mm(1/2"~11") 3,Dia.:3.5mm~6.3mm(#6~#14) Description: Stainless Steel CSK Screw Stainless Steel CSK ScrewBrand NameGWOriginal of PlaceShanghai ChinaMaterialCarbon steel ,stainless steel, brass and etc.Standardstandard fasteners (GB, DIN, ANSI,JIS AND ) and non-standard.GradeHigh strength gradeSurfaceBlack, White or Blueness Zinc ...