Formerly Emhart Teknologies & Infastech

Avinox® XT

High strength stainless steel structural breakstem fasteners with excellent bulbing tail formation, ideal for thin sheet materials.

The new structural Avinox XT breakstem rivet offers a high-strength fastening solution ideal for thin sheet metals. It provides excellent bulbing tail formation and high shear and tensile strength combined with a wide grip range. This industrial fastener's stainless steel construction provides good corrosion resistance in applications subject to elevated temperatures.

Key features and benefits

  • High corrosion resistance
  • Ideal for applications requiring elevated temperatures
  • High shear and tensile strength
  • Multi-grip capability
  • High residual clamp load
  • Reliable stem retention
  • Provides a large blind side bearing area against the rear sheet
  • Spreads the tail bearing load/clamp load on the rear sheet
  • Ideal for use in thin sheet materials
  • Under head recess accomodates burrs around holes and spreads the load evenly on the top sheet
  • Avdel patent protected

Assembly applications

  • Automotive
  • Cabinets and enclosures
  • Domestic appliances
  • Heating and ventilation
  • Telecommunications
  • Renewable energies
  • Commercial refrigeration


  • Size: 6.4 mm (1/4")
  • Material: Stainless steel
  • Headform: Dome
Avinox XT - Series
Material Headform Series
Stainless Steel Dome Avinox XT BE61
 Test Report Avinox XT placed in soft materials


Details can be found in the > Breakstem Systems Catalog available in our Document Library.

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 Breakstem 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 breakstem 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:

> Breakstem Fasteners & Sealing Plugs - Customised Designs


Installation Equipment
Genesis nG Range Installation Equipment can be found at the following page

> Breakstem Fasteners Installation Equipment