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Developed for blind hole applications in wood, plastics, fibreglass and aluminium with the flexibility to also be used in harder substrates.

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The Avdel Grovit® Speed Fastening® system has been used since the sixties and has been continually developed by Avdel for blind hole applications in wood, plastics, fibreglass and aluminium. The Grovit rivet also has the flexibility to be used in harder substrates. The grooves on the Grovit rivet provide an increased pull out resistance.

Key features and benefits

  • Annular grooves on the body expand radially during installation to provide a vibration resistant joint and increased pull-out resistance
  • Suitable for blind hole applications
  • Placed using a unique repetition mandrel system for high speed assembly

Assembly materials

Grovit® can be used to fasten:

  • Metal to metal
  • Metal to plastic
  • Plastic to plastic
  • Aluminium alloy
  • Wood
  • Fibreglass

Assembly applications

  • Automotive
  • Electrical equipment
  • Domestic appliances
  • Injection moulded components


  • Sizes: 2.4mm to 4.8mm (3/32" to 3/16")
  • Materials: Aluminium alloy and steel
  • Headforms: Dome/mushroom or countersunk
Grovit® - Series
Material HeadformSeries
Aluminum Alloy Dome
120° Countersunk
Grovit® 1103
Grovit® 1104
Steel Dome Grovit® 1101


 >>> 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 tables below show the range of Avdel® handtools and installation equipment which can be used to place Grovit® 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

Installation Tools
Lightweight, high-performance tools for Speed Fastening® Systems.


Grovit® Part Numbers

01101-00410 01103-00306 01103-00410 01103-00508 01103-00514