... ,DIN6916; 2,From 10-30MM 3,Material,carbon steel,EPDM,SS304 Epdm steel bonded washer,rubber steel bonded washer1,Standard:DIN125, DIN9021 ... -30MM3,Material:carbon steel,EPDM,stainless steel,brass,rubber.4,Surface finish: a) White,yellow or black zinc, b)Black or gray phosphor ... , c)Dakromet, d)Ruspert, e)Geomet, f)Magni,g) Black Oxide,h) Nickel 6,Packing:Cartons,nylon bags,wood box ...