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