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OnBuy.com£10.79Visit shop Unifix Grade 10.9 Flange Socket Button Head Screws M8 X 16 - Box Of 200 5014196450629
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The Range£12.58Visit shop Unifix Grade 10.9 Flange Socket Button Head Screws M8 X 16 - Box Of 200 - Grey
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The Unifix Grade 10.9 Flange Socket Button Head Screws are designed for professionals and DIY enthusiasts who require high-strength fastening solutions for structural and mechanical assemblies. Featuring an integrated flange for superior load distribution and a durable 10.9-grade steel construction, these screws provide reliable holding power in demanding environments; however, they require the use of specific hex key sizes for installation, which may be a limitation for those without appropriate tooling.
| Colour | Black |
|---|---|
| Model Part Number | 1260795 |
| Brand | Unifix |
The 10.9 rating indicates the mechanical properties of the steel, specifically that the fastener has a minimum tensile strength of 1040 MPa and a yield strength of 940 MPa.
Yes, the integrated flange is designed to distribute the load, often removing the need for a separate flat washer in many standard mechanical applications.
While durable, these are not stainless steel. If used outdoors, they should be protected from direct weather exposure or treated with a rust-preventative coating.
You should use a standard metric hex key that matches the socket size specific to the M8 diameter of the screw.
They are primarily designed for metal applications. If used in wood, ensure a proper pilot hole is drilled to prevent wood splitting.
Ensure the hex key is fully inserted into the socket and is not worn. Use a high-quality, non-rounded hex tool.
Check that the threads are clean of debris and that the pilot hole is correctly sized for the M8 gauge.
Consider using a medium-strength thread locker on the threads before final installation.
To ensure the longevity of your assembly, always use a high-quality hex key that fits the socket precisely to prevent stripping the internal drive. These screws are designed for metal-to-metal or metal-to-hard-material fastening; when using in wood, pilot holes are highly recommended to prevent splitting.
While these screws are robust, they are susceptible to surface oxidation if exposed to harsh, wet, or acidic conditions for extended periods. To maintain their appearance and structural integrity, keep them stored in a dry environment in their original packaging. If installing in a high-corrosion environment, consider a light application of anti-seize or a rust-preventative lubricant before installation.
