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The Range£8.06Visit shop Unifix Grade 10.9 Flange Socket Button Head Screws Iso 7380-2 Plain - M6 X 16 (Box Of 200) - Grey
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The Unifix Grade 10.9 Flange Socket Button Head Screws are engineered for professionals and DIY enthusiasts who require high-strength fastening solutions for industrial or structural assemblies. These fasteners offer a superior balance of load distribution through their integrated flange design and extreme durability due to the grade 10.9 material, making them an ideal choice for demanding mechanical projects. While they provide excellent tensile strength, users should ensure they are using the correct metric hex keys to avoid stripping the socket head during high-torque applications.
| Colour | Grey |
|---|---|
| Model Part Number | 1355411 |
| Brand | Unifix |
Grade 10.9 refers to the mechanical properties of the steel. It indicates a minimum tensile strength of 1040 MPa, making these significantly stronger than standard mild steel screws.
No, the integrated flange design serves the purpose of a washer by distributing the load across a larger surface area.
While they are robust, they are designed primarily for indoor or sheltered industrial use. For long-term outdoor exposure, a stainless steel variant or additional protective coating is recommended.
You will need a standard metric hex key (Allen wrench) that matches the size of the internal socket.
Yes, provided the threads are not deformed and the socket remains intact. Inspect the fastener for signs of wear before reusing in a critical application.
Check the thread pitch match; ensure the hole is correctly tapped for the specific M6 metric thread and free of debris.
Ensure the hex key is fully seated, clean, and the correct metric size. If the key is worn, replace it immediately to prevent damaging the fastener.
Installation requires a standard metric hex key corresponding to the socket size. Ensure that the threaded hole is properly tapped to the correct metric specification to prevent cross-threading the hardened steel.
