Sirius A4 316 Stainless Steel Hexagon Dome Nuts

The Sirius A4 316 Stainless Steel Hexagon Dome Nut in M4 is a small yet highly capable fastener designed for applications where a clean finish and reliable corrosion resistance are both required. The M4 size is commonly used in electronics, light engineering, signage and small-scale fabrication, offering a practical solution for neat, secure fastenings in compact assemblies.

Manufactured from A4 316 stainless steel, this dome nut resists corrosion, saltwater and chemicals effectively, making it suitable for both indoor and outdoor use including marine and coastal environments. The domed (acorn) head covers exposed bolt threads, preventing dirt and moisture ingress while reducing the risk of injury from protruding ends.

Features and Benefits:
• Manufactured from premium A4 316 stainless steel
• Exceptional resistance to corrosion, saltwater and chemicals
• Domed head conceals exposed bolt threads for a neat finish
• Helps protect threads from dirt, moisture and damage
• Reduces the risk of injury from exposed bolt ends
• Precision metric threads for secure fastening
• Compatible with matching metric bolts and threaded rod
• Long-lasting, maintenance-free finish
• Suitable for professional and DIY use