... zinc,black, 3.Size:M2-M90 4.Grade:4,6,8,10 din 934 standard zinc hex nut Black Din934 /zinc ... of finish is available.4)size:M2-M905)Grade:4.8,6.8,10,126)Packing:Carton and pallet or according to ... StandardSteel Zinc plate,black oxide, 4.8 Carton DIN933stainess steel Plain fnish 6.8 Small box DIN936Brass Plain finish 10PE bagISO 4034:1999 ...