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: IronThread Size: M10x1mm(Compatible for 1/8IP thread)Length: 30mm / 1.18"Packing List: 15 x NutAdvantage Smooth surface, and good appearance. Iron material provides quite good hardness. Also, the zinc coat has good rust resistance, and it can prolong product's service life.Instruction The nut can connect two threaded pipes together.NOTE: Please confirm the thread size of your thread pipe before ordering. Also, This nut's M10 thread is for a 1/8IP thread.