Sirius 10.9 Grade Socket Button Head Screws M4 20mm Pack of 1

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Sirius 10.9 Grade Socket Button Head Screws M4 20mm Pack of 1

These Sirius socket button head screws deliver exceptional strength and reliability for demanding fastening applications. Manufactured from high-grade 10.9 alloy steel, they provide superior tensile strength and durability compared to standard screws, making them ideal for securing components in machinery, automotive assemblies, and structural projects where a low-profile, vibration-resistant fix is essential. The button head design offers a clean, rounded finish that sits flush against surfaces, reducing snagging hazards and improving the overall appearance of your work.

- Made from 10.9 grade alloy steel for high tensile strength and long-lasting performance

- M4 thread size with 20mm length, suitable for a wide range of precision fastening tasks

- Socket button head design allows for secure hex key installation and a sleek, low-profile finish

- Blackened surface treatment provides corrosion resistance and a professional look

- Supplied as a single screw in a pack of 1, ideal for replacements or small-scale repairs

- Fully metric dimensions for compatibility with standard metric tools and components

Whether you are reinforcing equipment or completing a specialist build, this screw offers the load-bearing capacity and fit you can trust.

GTIN: 5056293247689