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The Unifix BSF Full Nuts are essential hardware components designed for both DIY enthusiasts and professional tradespeople who require secure, reliable fastening solutions. Manufactured to BS 1083 standards, these nuts provide exceptional strength and durability for various assembly projects. A key caveat to note is that these are British Standard Fine (BSF) threaded nuts, meaning they are specifically designed to mate with compatible BSF bolts and will not be compatible with metric or standard coarse (UNC) threaded hardware.
| Colour | Grey |
|---|---|
| Model Part Number | 1268927 |
| Brand | Unifix |
No, these are British Standard Fine (BSF) nuts and are not compatible with metric threads.
It is the British Standard specification that defines the dimensions and thread profile for BSF fasteners.
While they are durable, we recommend applying an anti-corrosion coating or oil if they will be exposed to wet or harsh outdoor environments.
A standard wrench or socket matching the hexagonal dimensions of the nut is sufficient.
These are standard full nuts. For high-load structural applications, please check if your specific project requirements exceed standard specifications.
Verify that your bolt is BSF threaded. If it is metric or coarse thread, it will not fit.
Check the thread diameter of the bolt. Ensure you are using the correct 1/4 inch size.
Stop immediately. Unscrew the nut, inspect for debris or damaged threads, clean the bolt, and attempt again carefully.
To ensure the longevity and safety of your assemblies, always confirm that you are pairing these 1/4" BSF nuts with bolts that share the identical thread diameter and pitch. Attempting to force these onto non-BSF bolts will result in damaged threads and a compromised connection.
Care Instructions:
