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Fasteners • Electronic Hardware • Design Solutions

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Southco’s NEW DZUS® Quarter-Turn Fastener

Product Updates, Southco

Southco’s DZUS® Quarter-Turn Fastener series satisfies a broad range of requirements for quick access, high strength and economical performance. Each DZUS® fastener is available in a variety of stud lengths and mating receptacle options for accurate, secure engagement and convenient mounting.

The DZUS® D9 Tech Line Quarter-Turn Fastener combines Southco’s proven quarter-turn and captive fastening technologies to create a next generation solution that provides consistent, reliable clamping force and quick access. The DZUS® D9 Tech Line Quarter-Turn Fastener features a captive, spring-loaded design and tool-free operation that prevents over tightening.


  • High-strength and high vibration resistance for demanding applications
  • Tool-free operation with set clamping force to prevent over tightening
  • Variety of stud lengths to accommodate varying panel thickness ranges
  • Stud assembly eliminates dropped or lost hardware components
  • Quarter-turn operation provides quick access

Available Options:

  • Self-clinching and flare-in installation styles
  • Surface Mount Technology (SMT) installation style enables hardware to be attached during reflow process
  • “Prism” colored head can be customized to application design or used to differentiate access points through color

Industry Applications:

  • Electrical Equipment/Switchgear
  • Servers/ Data Storage
  • Telecoms/Networking – Switches, Routers

If you would like more information on these or other Southco products, please contact your Tower representative at 800.688.6937, or by using our online information request form.