These threaded rods are often used in the lighting sector. They are hollow to allow an electric cable to pass through and the M6 external thread allows them to be used as a support.
For this thread size, it is equivalent to M6 ISO screws with a 1mm pitch.
so it can be used for many other applications.
Product description :
Dimensions: M6 - 1mm thread
Drilling diameter: 4mm
Tube length: 100cm (1 metre)
Composition: electro-galvanised steel
Sold individually