Coach bolt DIN603 1.Size:M6 M8 M10 M12 M16 M18 ... 3.standard:DIN,GB,ANSI,BS 4.Finishing:zinc-plated,black, Coach bolt DIN603Features: StandardsGB,DIN,JIS,ISO,BS,ANSI MaterialStainless steel ... contact with us at onceSurface treatmentBlack oxide, Passivation,Zinc-Plating black,nickel-plated,HDG Packingbags+cartons(size:20x20x15cm)Pictures of ...