Sirius A4 316 Stainless Steel Nyloc Nuts

The Sirius A4 316 Stainless Steel Nyloc Nuts are premium self-locking fasteners designed to deliver secure, vibration-resistant threaded connections in the most demanding environments. Manufactured from A4 316 stainless steel, they offer exceptional resistance to corrosion, saltwater and chemicals, making them ideal for marine, coastal, industrial and outdoor applications where long-term reliability is essential.

Each nut features an integrated nylon insert that grips the threads of the mating bolt, creating increased friction to resist loosening caused by vibration, movement and repeated use. Compatible with matching metric bolts, set screws and threaded rod, they are well suited to marine equipment, food processing facilities, chemical plants and architectural installations. Available in sizes from M3 to M20.

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