Brass Threaded

Brass Threaded Plumbing Fittings

We stock a range of imperial brass threaded plumbing fittings, available in BSPP thread.

These screwed brass pipe fittings ranging from 1/8th to 2 inch are available ex stock

Brass Threaded BSPP plumbing fittings held in stock include:

  • Brass flanged plug
  • Caps
  • Hex nipples
  • Running nipples
  • Back nuts
  • Sockets
  • Bush
  • Tap extensions

Typical uses and sizes are:

1/4 Inch – Compressed air connections

3/8 Inch – Oil line connections

1/2 Inch – Bathroom basin and kitchen sink taps, radiator inlets, old outside tap outlets

3/4 Inch – Bath taps, washing machine inlet hose connections, modern outside tap outlets

1 Inch – Domestic heating boilers and hot water cylinders

1-1/4 Inch – Wash hand basin wastes (bathroom sink)

1-1/2 Inch – Kitchen sink wastes, bath wastes, toilet syphon outlets

2-1/4 Inch – Immersion water heater elements

The sizes of brass threaded plumbing fittings relate to the inner diameter of tube for which the thread is intended, and not the outside diameter of the male thread.

To order, please visit the Cubralco online shop

Alternatively email us at or call us on 01562 825 152