Sirius Nyloc Lock Nuts Bright Zinc Plated

The Sirius Nyloc Lock Nuts Bright Zinc Plated in M12 are robust self-locking fasteners ideal for heavier-duty mechanical, automotive and construction applications. The M12 size offers greater load-bearing capacity, making it a popular choice for structural steelwork, machinery frames, vehicle chassis components and similar demanding assemblies.

The precision-engineered nylon locking collar grips the mating bolt threads to resist vibration-induced loosening, while the bright zinc plated finish delivers solid protection against corrosion in both indoor and outdoor environments.

Straightforward to fit using standard spanners or sockets, these lock nuts are a dependable choice for professional trades and DIY applications alike.

Features and Benefits:
• Bright zinc plated finish for improved corrosion resistance
• Integrated nylon insert prevents loosening from vibration
• Self-locking design provides secure, long-lasting fastening
• Precision metric threads for reliable engagement
• Compatible with matching metric bolts and threaded rod
• Easy installation using standard spanners or sockets
• Reusable for many general-purpose applications (where appropriate)
• Suitable for professional and DIY use