Thread Fittings

Cast and turned threaded fittings according to DIN EN 10226-1:2004 (old DIN 2999) up to 6 inches.
The external threads of our threaded fittings are conical (R) and the internal threads cylindrical (Rp).
Designs similar to DIN EN 10241:2000 in materials 1.4401 (AISI 316); 1.4404 (AISI 316L) and 1.4571 (AISI 316Ti).

NPT threaded fittings are also available.

"Perfect steel. Perfect service"

Whether single or serial sections, special part, small or large batch production – regardless of the volume of orders each customer is our most important client. Competent and dedicated advices are the main targets of our service.

Let us convince you!


The HARRY RIECK EDELSTAHL product range includes fittings and valves, fittings and flanges, assembly accessories, pipes (welded and seamless) and capillary tubes (from a diameter of 0.208 mm) made of stainless steel.


The range of services offered by HARRY RIECK EDELSTAHL includes information, advice and implementation of special parts, small and large series production as well as individual and series cuts.

How to reach us

Do you have any questions, do you need further information?

We are happy to help you and are always available to advise you.

Weststraße 59-61,
40721 Hilden

+49 2103 50945

+49 2103 509479