Sirius A2 304 Stainless Steel Hexagon Dome Nuts

The Sirius A2 304 Stainless Steel Hexagon Dome Nuts in M4 are premium-quality fasteners well suited to lightweight engineering, small appliances, decorative fittings and precision assemblies where a corrosion-resistant, tidy finish is essential. The M4 size strikes a practical balance between compact dimensions and reliable fastening strength.

Manufactured from A2 304 stainless steel, these dome nuts offer excellent resistance to rust and corrosion, making them a dependable choice for indoor, outdoor and damp environments. The domed (acorn) head fully encloses exposed bolt threads, shielding them from dirt, moisture and accidental damage while achieving a smooth, attractive appearance. The hexagon profile enables secure tightening with standard spanners or sockets.

Features and Benefits:
• Manufactured from premium A2 304 stainless steel
• Excellent resistance to rust and corrosion
• Domed head conceals exposed bolt threads for a clean, professional finish
• Helps protect threads from dirt, moisture and damage
• Reduces the risk of injury from exposed bolt ends
• Precision metric threads for secure fastening
• Standard hexagon design for easy installation with spanners or sockets
• Compatible with matching metric bolts and threaded rod
• Suitable for indoor and outdoor applications
• Suitable for professional and DIY use