These are commonly used for decorating items. Suitable to use on furniture decoration, table lamps, floor lamps, desk lamp, pendant lamps or other DIY projects.SpecificationColor: Brass ToneMaterial: BrassThread Size: M4x0.7Total Size: 9mmx2mm / 0.35x0.08 inch (D*H)Packing List: 20 x Brass LocknutAdvantageScrew thread design, convenient to install and remove, no need for a tool.With a smooth metal surface, good choice for decoration.InstructionYou can choose to screw the lamp finial cap on a screw bolt or threaded pipe.NOTE: Please confirm the thread size before ordering