Back Nuts
Brass, plastic and alloy flanged back nuts with British Standard Pipe Threads (BSP).
Back-nut Size | Application |
---|---|
1/2 inch BSP | Bathroom basin and kitchen sink taps |
3/4 inch BSP | Bath taps |
1-1/4 inch BSP | Wash hand basin / bathroom sink wastes |
1-1/2 inch BSP | Kitchen sink wastes and bath wastes |
** BSP thread sizes are measured a special way - have a look at our information page for more details **