All orders, wherever possible are shipped the same day within the UK as long as it is received before 1 pm.
Orders placed on Friday after 1 pm or the weekend will be dispatched on Monday.
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High-quality 1/4" BSP Female Thread Brass Hex Lock Nuts, supplied in a convenient pack of 10. Manufactured from brass, these compact hexagonal lock nuts are designed for securing compatible threaded pipe fittings, valves, bushes and other components.
With a 3mm thickness and 19mm width across the flats, they are particularly suited to applications where a compact, low-profile locking nut is required.
Thread Size: 1/4" BSP Female
Thread Type: BSP (British Standard Pipe)
Material: Brass
Type: Hex Lock Nut
Thickness: 3mm
Width Across Flats: 19mm
Finish: Natural Brass
Pack Quantity: 10
Hexagonal design for easy tightening
Durable brass construction
Compact, low-profile design
Suitable for a wide range of plumbing, heating and engineering applications
These 1/4" BSP brass hex lock nuts provide a reliable way to secure compatible threaded components and fittings in position.
The brass construction offers good durability and corrosion resistance, while the 19mm width across the flats provides a convenient hexagonal surface for tightening with a suitable spanner.
At just 3mm thick, the nut is suitable for applications where space is limited and a slim locking nut is required.

| Specification | Details |
|---|---|
| Product Type | Brass Hex Lock Nut |
| Thread Size | 1/4" BSP |
| Thread | Female |
| Thread Standard | BSP – British Standard Pipe |
| Material | Brass |
| Finish | Natural Brass |
| Shape | Hexagonal |
| Thickness | 3mm |
| Width Across Flats | 19mm |
| Pack Size | 10 Pieces |
Ideal for use in:
Plumbing systems
Heating equipment
Gas equipment
Catering equipment
Pipe fittings
Valves and manifolds
Bushes and threaded components
Industrial equipment
General engineering applications
Please ensure the thread specification and dimensions are suitable for your application before ordering.
This product has a 1/4" BSP female thread, 3mm thickness and 19mm width across flats. It should be used with compatible 1/4" BSP male-threaded components.
BSP threads should not be confused with NPT or other thread standards.
Pack contains 10 brass hex lock nuts.
All orders, wherever possible are shipped the same day within the UK as long as it is received before 1 pm.
Orders placed on Friday after 1 pm or the weekend will be dispatched on Monday.
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