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Back Nuts

Brass, plastic and alloy flanged back nuts with British Standard Pipe Threads (BSP).

Typical applications:

1/2 inch : Bathroom basin and kitchen sink taps

3/4 inch : Bath taps

1-1/4 inch : Bathroom wash hand basin wastes

1-1/2 inch : Kitchen sink wastes and bath wastes

1 Inch BSP Brass Flanged Back Nut
1 inch BSP brass back nut.
£1.26
1 Inch BSP Brass Flanged Back Nut
1 inch BSP brass back nut.
£1.26
1-1/2 Inch BSP Alloy Flanged Back Nut
1-1/2 inch BSP alloy back nut.
This is the size for a bath or kitchen sink waste.
£2.37
1-1/2 Inch BSP Alloy Flanged Back Nut
1-1/2 inch BSP alloy back nut.
This is the size for a bath or kitchen sink waste.
£2.37
1-1/2 Inch BSP Brass Flanged Back Nut
1-1/2 inch BSP brass back nut.
This is the size used on kitchen sink and bath wastes.
£2.67
1-1/2 Inch BSP Brass Flanged Back Nut
1-1/2 inch BSP brass back nut.
This is the size used on kitchen sink and bath wastes.
£2.67
1-1/2 Inch BSP Plastic Flanged Back Nut
1-1/2 inch BSP plastic back nut, suits bath and kitchen sink wastes, also suitable for toilet cistern syphons.
Colour may vary.
£1.15
1-1/2 Inch BSP Plastic Flanged Back Nut
1-1/2 inch BSP plastic back nut, suits bath and kitchen sink wastes, also suitable for toilet cistern syphons.
Colour may vary.
£1.15
1-1/4 Inch BSP Alloy Flanged Back Nut
1-1/4 inch BSP alloy back nut.
This is the normal size for a bathroom wash hand basin waste.
£1.89
1-1/4 Inch BSP Alloy Flanged Back Nut
1-1/4 inch BSP alloy back nut.
This is the normal size for a bathroom wash hand basin waste.
£1.89
1-1/4 Inch BSP Brass Flanged Back Nut
1-1/4 inch BSP brass back nut, this is the size used on a bathroom wash hand basin waste.
£2.41
1-1/4 Inch BSP Brass Flanged Back Nut
1-1/4 inch BSP brass back nut, this is the size used on a bathroom wash hand basin waste.
£2.41
1-1/4 Inch BSP Plastic Flanged Back Nut
1-1/4 inch BSP plastic back nut for bathroom wash hand basin wastes.
£1.34
1-1/4 Inch BSP Plastic Flanged Back Nut
1-1/4 inch BSP plastic back nut for bathroom wash hand basin wastes.
£1.34
1/2 Inch BSP Brass Flanged Back Nut
1/2 inch BSP brass back nut.
This is the size you need for bathroom wash hand basin / kitchen sink taps.
£0.58
1/2 Inch BSP Brass Flanged Back Nut
1/2 inch BSP brass back nut.
This is the size you need for bathroom wash hand basin / kitchen sink taps.
£0.58
1/2 Inch BSP Plastic Flanged Back Nut
This 1/2 inch BSP plastic back nut is the size for traditional kitchen sink / bathroom basin taps (colour may vary).
£0.66
1/2 Inch BSP Plastic Flanged Back Nut
This 1/2 inch BSP plastic back nut is the size for traditional kitchen sink / bathroom basin taps (colour may vary).
£0.66
2 Inch BSP Brass Flanged Back Nut
2 inch BSP brass back nut.
£4.62
2 Inch BSP Brass Flanged Back Nut
2 inch BSP brass back nut.
£4.62
3/4 Inch BSP Brass Flanged Back Nut
3/4 inch BSP brass flanged back nut.
This is the size needed for bath taps.
£0.81
3/4 Inch BSP Brass Flanged Back Nut
3/4 inch BSP brass flanged back nut.
This is the size needed for bath taps.
£0.81
3/4 Inch BSP Plastic Flanged Back Nut
This 3/4 inch BSP plastic back nut is the right size for bath taps - colour may vary.
£0.73
3/4 Inch BSP Plastic Flanged Back Nut
This 3/4 inch BSP plastic back nut is the right size for bath taps - colour may vary.
£0.73
3/8 Inch BSP Brass Flanged Back Nut
3/8 inch BSP brass back nut.
£1.54
3/8 Inch BSP Brass Flanged Back Nut
3/8 inch BSP brass back nut.
£1.54