The nuts are used for fastening or connecting two threaded pipes together. Mainly applied to repairing or replacing chandeliers, ceiling lights, or DIY projects.SpecificationMaterial: Iron (Zinc Plating)Thread Size: M10x1mmLength: 20mm / 0.79"Packing List: 15 x NutsAdvantage Made of iron material with smooth surface, it is solid and hard, not easy to deform or break.Designed with zinc-plating surface processing, it has good rust resistance and has a long servicing life.Instruction This nut can connect two threaded pipes together.NOTE: Please confirm the thread size of your thread pipe before ordering.