... Thick: 0.8mm or according your request Fromwork accessories,Tie Rod Nut Washers,Wing NutMaterial: Carbon SteelDiameter:15mmWasher Size: 100mmx100mm or ... : 0.8mm or according to your requestProduct surface treatment: Zinc Clear, Zinc Yellow, Zinc Black, Tin-plating, Nickel-plating, Dacromet, Mechanical ... Yellow, etc Single Wing Nut Diameter:15mm Fromwork accessories,Tie Rod Wing Nut ,Plate Washers