Cage Nuts

Cage Nuts for Server Racks, Electrical Cabinets and Industrial Enclosures

Cage nuts are versatile fastening components used in server racks, industrial cabinets, electrical enclosures and equipment housings. They provide a reliable threaded mounting solution in sheet metal panels where direct threading is not possible or practical.

Designed with a spring steel cage that holds a square nut in place, cage nuts allow easy installation and replacement while providing strong mechanical support. They are widely used in equipment racks, telecommunications cabinets and data centre infrastructure.

Cage nuts are commonly used together with enclosure hardware such as continuous hinges, side hinges, quarter turn locks, pull handles and spring handles. Together these components create durable enclosure systems used across industrial and IT applications.

Types of Cage Nuts

Standard Rack Cage Nuts

Standard cage nuts are commonly used in 19-inch server racks and network cabinets. They provide a reliable threaded fixing point for mounting equipment rails and panels.

Stainless Steel Cage Nuts

Stainless cage nuts offer excellent corrosion resistance and are suitable for outdoor or harsh environments.

Tool-less Cage Nuts

Some cage nuts are designed for quick installation without specialized tools, improving efficiency during rack assembly.

Heavy Duty Cage Nuts

Heavy-duty versions are designed for industrial equipment racks and large cabinets where higher load capacity is required.

Key Features

  • Strong and reliable threaded connection
  • Quick installation and removal
  • Compatible with standard rack mounting holes
  • Replaceable threaded insert
  • Durable spring steel cage construction
  • Suitable for high load applications

Materials Used

Carbon Steel

Carbon steel cage nuts are widely used due to their strength and cost-effectiveness.

Zinc Plated Steel

Zinc plating provides corrosion resistance and improved durability.

Stainless Steel

Stainless steel cage nuts provide excellent corrosion resistance for outdoor installations.

Typical Applications

  • Server racks
  • Network cabinets
  • Electrical control panels
  • Industrial machinery housings
  • Telecommunications cabinets
  • Data centre infrastructure

Standards and Compliance

  • UKCA marking
  • ISO manufacturing standards
  • RoHS compliant materials
  • DIN and ISO threaded fastener standards

Related Hardware

FAQ

What are cage nuts used for?

Cage nuts provide threaded mounting points in server racks, cabinets and sheet metal enclosures.

What sizes are available?

Common sizes include M4, M5 and M6 depending on rack standards.

Are stainless cage nuts available?

Yes, stainless steel versions are available for corrosion-resistant applications.