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Sirius A2 304 Stainless Steel Hexagon Lock Nuts
The Sirius A2 304 Stainless Steel Hexagon Lock Nut in M12 is a robust fastening solution ideally suited to heavier-duty engineering, structural work, and fabrication applications where a strong, secure fixing is paramount. The M12 size is widely used across the construction and mechanical engineering industries, offering compatibility with a comprehensive range of bolts and threaded components.
Made from A2 grade 304 stainless steel, this lock nut provides excellent protection against rust and corrosion, performing reliably in demanding indoor and outdoor environments. The integrated nylon locking insert creates a firm, self-locking hold that resists loosening under vibration and cyclic loading, helping to maintain joint integrity over time.
The standard hexagonal profile allows for quick and easy installation using commonly available spanners or socket sets.
Features and Benefits:
• A2 grade 304 stainless steel for long-lasting corrosion resistance
• Nylon insert provides reliable self-locking performance under vibration
• Hexagonal profile compatible with standard spanners and socket sets
• Ideal for structural, mechanical, and fabrication applications
Specifications
More Help
If you require more information or assistance with this product please consult the links below :
There is a Sirius manufacturer warranty for this product which covers all manufacturing defects for the normal lifetime of the tool but does not cover wear and tear or damaged cause by misuse. This does not affect your statutory rights.
Get help regarding Sirius A2 304 Stainless Steel Hexagon Lock Nuts
For any technical enquiries relating to this product it is best to call the manufacturer, Sirius, direct on 0208 805 3535.
For any other queries relating to ordering this item, stock availability, existing orders or returning faulty items etc please contact us at Tooled-Up at sales@tooled-up.com or call on 020 8805 3535.


