Sirius A4 316 Stainless Steel Nyloc Nuts

The Sirius A4 316 Stainless Steel Nyloc Nut in M16 is a heavy-duty self-locking fastener designed for high-load applications requiring a secure, vibration-resistant connection. The M16 size is ideal for structural assemblies, marine engineering, large machinery and civil installations where a robust, corrosion-resistant nut is essential for long-term safety and performance.

Made from A4 316 stainless steel, it delivers exceptional resistance to saltwater, chemicals and harsh weather. The integrated nylon insert creates a firm grip on bolt threads, effectively preventing loosening under vibration and dynamic loading without causing thread damage. Compatible with standard M16 metric bolts, set screws and threaded rod, it installs easily with a standard spanner or socket.

Features and Benefits:
• Manufactured from premium A4 316 stainless steel
• Exceptional resistance to corrosion, saltwater and chemicals
• 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, set screws and threaded rod
• Suitable for marine, industrial and outdoor environments
• Easy installation using standard spanners or sockets
• Long-lasting, maintenance-free finish
• Suitable for professional and DIY use