This 1-1/2 inch BSP brass flanged back nut suits bath or kitchen sink waste fittings.
The outside diameter of the male 1-1/2 inch BSP thread that this backnut fits onto measures 47.80 mm / 1.882 inch.
Bathroom wash hand basin wastes use a nut with a smaller 1-1/4 inch BSP thread.
** 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 | £3.49 |
5+ | £3.29 |