... Galvanized flat washers 1.Delivery time:7days 2.OEM:manufacturer 3.ISO9001:2008,ROHS 4.Standard:GB,DIN,JIS,ANSI Galvanized flat washers ... Product name Galvanized flat washers SpecificationM2-M40MaterialMild carbon steel, medium carbon steel, high carbon steel, Stainless steel,copper,phosphorization, ... it. superiority Good quality,free for samples. Galvanized flat washers