5/16 Inch (18) UNC Hexagon Dome Nut A2 (304) Stainless Steel, SAE J483A

Clean finish and corrosion Resistant

Corrosion resistant dome nuts are designed to provide a safe, smooth finish to threaded fasteners. These nuts fully cover exposed threads improving both appearance and safety while protecting against damage and corrosion.

Also known as acorn nuts or cap nuts and manufactured from A2 stainless steel which is aesthetically pleasing offering excellent resistance to corrosion.

Installed with conventional tools sees these dome nuts widely used by both DIY enthusiasts and professionals alike across numerous industries.

Dome Nuts Technical Specifications

• Thread Diameter: 5/16 UNC
• Socket size (SS): 0.562mm
• Hex nut height (NH): 0.281mm max
• Overall domed nut height (H): 0.531mm
• Thread Pitch: 18
• Material: A2 Stainless Steel
• Manufacturing standard: SAE J483A
  

Dome Nuts Applications

• Furniture assembly and visible fixings
• Automotive and restoration projects
• Architectural metalwork and handrails
• Outdoor projects
  

Part of a larger range of dome nuts available from Fusion Fixings.

Dome Nuts Frequently Asked Questions

What is a dome nut used for?

A dome nut is used to cover exposed bolt threads and bar, improving safety allowing for clean, finished look to an assembly. 

Are A2 stainless steel dome nuts corrosion resistant?

Yes, A2 stainless steel offers excellent resistance to corrosion, making these nuts suitable for outdoor and damp environments. 

What’s the difference between a dome nut and a standard nut?

A dome nut has a closed, rounded end that covers the bolt thread, while a standard hex nut leaves the thread exposed.

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