Coupling nut
Product information "Coupling nut"
Here you can also order union nuts for compression fittings individually. You can of course use the union nut as a spare part for our compression fittings but of course you can also use it for your own fittings.
The union nuts are made of brass MS 58.
The following union nuts are available:
- Coupling nut with internal thread M8x1 / for 4mm pipe
- Coupling nut with internal thread M10x1 / for 5mm pipe
- Coupling nut with internal thread M10x1 / for 6mm pipe
- Coupling nut with internal thread M12x1 / For 8mm pipe
- Coupling nut with internal thread M16x1.5 / for 10mm pipe
Matching Copper pipe or Brass tube for the compression fitting can be found under the link.
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Accessory Items
Screw-in connection
€7.90*
With this screw-in connection you can easily create an easily detachable connection between steam pipes and water pipes. One side of this screw connection has a metric fine thread that you can screw into a boiler, steam engine or condenser. The other side of the screw-in connection is provided with a union nut and a cone solder nipple. Either a brass tube or a copper pipe can be soldered in and then screwed to the screw body using the union nut. The screw-in fitting is available for 3mm, 4mm, 5mm or 6mm pipe. The screw-in connection is made entirely of brass and seals with a cone. You can also find in our shopSolder connection sleeve into which the screw-in connections can be screwed in.
Matching Soldering nipple and Coupling nuts you can also find spare parts in our online shop.
Dimensions of screw-in connection for 3mm pipe:
Length with nipple: 19mm
Wrench size: 7mm
Length without nipple: 15mm
Screw-in thread: M5x0.5
Dimensions of screw-in connection for 4mm pipe:
Length with nipple: 22mm
Wrench size: 8mm
Length without nipple: 15mm
Screw thread: M6x0.75
Dimensions of screw-in connection for 5mm pipe:
Length with nipple: 24mm
Wrench size: 9mm
Length without nipple: 15mm
Screw thread: M6x0.75
Dimensions of screw-in connection for 6mm pipe:
Length with nipple: 28mm
Wrench size: 10mm
Length without nipple: 20mm
Screw-in thread: M8x0.75
Product number:
1233M