chipboard screw 1.Finish: ZP,Black or Grey phosphating 2.Product size:M3-M48 1/4"-3" 3.Delivery Date:30-45days Chipboard screw Product Namechipboard screwBrand Namesun-alpsStandard ModelDIN ANSI JIS ASTMFINISHBlack,Zinc Plated ,HOT GALVANIZED,Cr Cu or Ni PlatedMaterialCarbon Steel,Brass, Stainless steel,Spring steelMaterial Class4.8 6.0 8.8 12.9gradeProduct sizeM3-M48 1/4"-3"packing listIN carton ...