... Can be made of low carbon steel and high tensil Flat WASHER sizesM5 and upfeatureslow carton,high tensile,stailessstandardDIN,ANSI,BSW ... ,AS,JS,ISO,ETC.stype Flat washer and spring washerfinish bright,zinc plated,hot-dip ... presence: ElectronicsHome & Industrial AppliancesIndustrial Tools and MachineriesAutomotiveMedical EquipmentsMilitary DIN125 flat washers