... M4-0.7 X 16 , M5-0.8 X 12 , M6-1.0 X 25 , M8-1.25 X 10 , M10-1.5 X 16 , M12-1.75 ... , M20-2.5 X 60 , M24-3.0 X 90 SurfaceBlack, White or Blueness Zinc (Cr.3 or Cr.6), Yellow Zinc, Dacromet ... customers required.N.WKGS/MPCSMOQ100 --150MPCSSupply ability400000 pieces dayPayment termT/T, L/CPort of LoadingShanghai ChinaMarketSouth&north Amrica/Europe/East&South ...