Name:DIN127 Titanium Helical Spring Lock Washers 1.Specification:Density:4.51g/cm3Item:DIN127 Titanium Helical Spring Lock WashersMaterials:TitaniumGrade:Gr2/Gr5Standars:DIN127Size:M2-M52Surface:Polished 2.Products image: 3.Application: DIN127 Titanium Helical Spring Lock Washers used in chemical,petro,electroplating, aeroplane,bicycle, motorcycle,automobile, racing car,yacht,wheelchair,weapon, ...