Please note that there is only one thread on one side as shown in the picture. For double threaded tubes you can see here.
It is possible to combine them with floor flanges and flat or round inserts to make the legs of an industrial style coffee table.
The length includes the thread and is expressed in millimeters.
Black steel tube look
- Standard: Smooth, with a certain sheen as with unfinished steel. Depending on manufacture, the color can vary from light gray to black gray.
- Shot-blasted: Auniform colour that approximates umber grey "RAL7022" with slight shading and texture that blends perfectly with the colour of cast iron and steel shot-blasted fittings . plumbing fittings cast iron and steel fittings.
Tapered male threads (BSPT) do not screw in completely, only 9 to 12mm when tightened by hand.
As they are raw steel there is a thin film of oil to protect them from corrosion.
This oil film can be wiped off with a dry cloth to leave as is or for a different finish using our metal cleaner or with any other degreaser (e.g. brake cleaner).
For protection against moisture it is possible to apply a aerosol varnisha aerosol paint or with linseed oil baked into a very thin layer, ...
Feel free to read our FAQ.
Black steel nipple tubes are welded steel tubes S195T medium iso according to DIN 10255 with a BSP tapered gas thread.
Size matching
- 3/8″ → 12/17 → Diameter 17.2mm → Thickness 2.3mm
- 1/2″ → 15/21 → Diameter 21.3mm → Thickness 2.6mm
- 3/4″ → 20/27 → Diameter 26.9mm → Thickness 2.6mm
- 1″ → 26/34 → Diameter 33.7mm → Thickness 3.2mm
- 1 1/4″ → 33/42 → Diameter 42.4mm → Thickness 3.2mm
For more details you can read our FAQs
- Choice and dimensions of black and galvanised steel pipes for decorative plumbing fittings
- How do I mount it?
- Which look should I choose for my "standard" black or "umber grey shot blasted" steel tubes?
- Do I have to treat my tubes or can I leave them as they are?
- How to apply a finish?
Thread type:
The thread type is BSP (British Standard Pipe) Whitworth.
The female thread type on the classic threaded fittings is BSPT (tapered), on the deco threaded fittings is BSPP (straight) and the male thread is BSPT tapered DIN EN 10226 formerly ISO 7-1.
Ghadimi M. (confirmed customer) –
Farbe: Ich wollte eine schwarze Farbe, aber diese Farbe wurde mir nicht zugesandt
Sebastian D. (confirmed customer) –
Excellent: Very good products! Very helpful team.