Threaded Pipes are metal pipes with an external metric thread that is especially common in the lighting industry. Threaded pipes are used, for example, to make the connection between a lamp socket and the luminaire housing. The useful pipes are practically found in almost all floor lamps, ceiling lamps, table lamps, and wall lamps as well as in chandeliers. In Bendler’s Online Shop, threaded pipes are available in a variety of materials and sizes: M8x1, M10x1, M13x1, M16x1, R ¼ ‘’.