This 1/2 inch BSP brass flanged back nut suits traditional kitchen sink / bathroom basin taps.
The outside diameter of the male 1/2 inch BSP thread that this backnut fits onto measures 20.99 mm / 0.825 inch.
** BSP thread sizes are measured a special way - have a look at our information page for more details **
You can save money on this item when you purchase several at a time. The table below shows the minimum quantities required to benefit from this discount offer, and how much they'll cost.
Quantity | Price per unit |
---|
1 | £1.14 |
100+ | £0.99 |