... )Package:Cartons,Pallet 3)Specification:ANSI,ASME,DIN 4)Material:Carbon flat washer DIN9021washer Surface treatment Zinc coat(CR3),Zinc coat(CR6 ... DIN,ANSI,ASME,NFE,BA, JIS,and Non-standard Material Carbon steel,45#,65Mn Package Boxes-->cartons-->pallets Cartons-->pallets As ... washers can be supplied according to customers' drawing or samples. flat washer DIN9021