Sirius A4 316 Stainless Steel Nyloc Nuts

The Sirius A4 316 Stainless Steel Nyloc Nut in M8 is a robust self-locking fastener well suited to medium-duty engineering, marine and industrial applications. The M8 size is a frequently used metric thread in structural brackets, marine rigging, machinery guards and outdoor installations, where a strong, corrosion-resistant nut is needed to maintain a secure connection over time.

Formed from A4 316 stainless steel, it withstands corrosion from saltwater, chemicals and weathering with ease, ensuring lasting reliability in demanding conditions. The integrated nylon insert grips M8 bolt threads effectively, resisting loosening caused by vibration, movement or thermal cycling. Simple to fit using a standard spanner or socket, this nut is a practical choice for fabricators, marine contractors and DIY enthusiasts.

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