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Double Flush Chobert®

Flush Speed Fastening® for applications in exceptionally thin sheet materials

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The Double Flush Chobert® , Speed Fastening® rivet which is flush on both sides


The Double Flush Chobert® rivet is a Speed Fastening® rivet with countersunk head for use in exceptionally thin sheet materials. Based on the Avdel Chobert® design, it's specifically developed for use in the electronics industry.

Key Features and Benefits

  • Flush surface on both sides of the component

  • Reduces excess space requirements within the chassis

  • Common hole form can be used throughout the chassis design to reduce complexity

  • Can be installed from either direction if accessible

  • Expands radially in the material during installation

  • Provides superior joint strength when compared to competitive technologies

  • One-piece fastener eliminates potential stem fall out that can cause electrical problems

  • Speed Fastening® rapid installation with magazine or bowl feed fasteners


    >>> Download Double Flush Chobert® flyer (UK version)

    >>> Download Double Flush Chobert® flyer (US version)


Computer chassis
Thin sheet metal application
  • Computer chassis
  • Casings
  • Small electronic devices
  • Applications with exceptional thin sheet


Size: 3.2 mm (1/8") diameter

Material: Steel with Zinc clear passivation

Head Form: Countersunk


 >>> POP Avdel Speed Fastening Systems catalog (3 MB)


Surface finish options

If you are looking for other surface finish options than shown in the above datasheets please download our
>>> Surface Finishes and Fastener Matrix for Speed Fastening Systems
This will show you what surface finish options are possible to apply to our standard fastener types as "customer specials".
Customised Designs
We can design and manufacture speed fasteners with a wide variety of forms and finishes to meet your unique assembly requirements. Please refer to this page to find examples of our customised capabilities:
>>> Speed Fasteners - Customised Designs

Installation Equipment

The pictures below show the range of Avdel® handtools and installation equipment which can be used to place Double Flush Chobert®  fasteners. For further information on specific nose equipment, please contact your local Avdel® representative.


Complementary Information

Installation Equipment
To select the suitable combination of Avlug nose equipment, mandrel and follower spring to equip the installation tool please refer to the respective >>> Tool manuals

Tool Selection
Follow this link to find the tools suitable for your speed fastener:
>>> Placing Equipment