Best current price£7.20from The Range
Shopping.co.uk recommended and popular offers
The Range£7.20Visit shop Unifix Grade 12.9 Socket Head Cap Screws M5 X 10 - Box Of 200 - Grey
Visit shop50 offers from £7.20 - £23.14
View price history by clicking the chart icon.
The Unifix Grade 12.9 Socket Head Cap Screws are engineered for professionals and DIY enthusiasts requiring high-strength fasteners for demanding engineering and construction projects. These screws provide exceptional durability and secure fastening, though users should ensure they are using the correct hex key size to prevent stripping the socket head during high-torque applications.
| Colour | Silver |
|---|---|
| Model Part Number | 5014196343334 |
| Brand | Unifix |
Grade 12.9 indicates the highest tensile strength class for socket head screws, making them suitable for high-stress and industrial applications.
They feature a Bright Zinc Plated finish, which provides mild corrosion resistance. They are best suited for indoor use or protected exterior environments.
Yes, you need a high-quality hex key (Allen key) that fits the specific diameter of the socket head.
Yes, being made of high-tensile steel, these screws are typically magnetic.
While the steel is very strong, it is recommended to replace fasteners after they have been subjected to critical loads or if the threads appear stretched.
The socket is likely stripped or the hex key is the wrong size. Use a hardened steel driver and ensure it is fully inserted before applying force.
While the BZP finish resists corrosion, it is not rust-proof. If installed in high-moisture areas, consider applying a thin layer of waterproof grease or a protective spray.
To install these screws, ensure you use a high-quality hex key that matches the socket size precisely. Avoid using worn or undersized tools, as this can lead to rounding the internal hex, making removal nearly impossible. When installing into metal threads, applying a light machine oil or anti-seize compound can prevent the screw from binding over time. Keep the screws in their original packaging until use to maintain the integrity of the BZP finish, and store in a cool, dry place to prevent premature oxidation.
