Avdel Stavex

Fast Facts:

  • Non-structural breakstem rivet.
  • Retained stem.
  • Blind hole, one-sided installation capability.
  • Wide choice of installation tools.
  • Multi-grip capability.
  • Superior hole fill.
  • High shear and tensile strength.
  • Provides a large blind-side bearing area against the rear sheet.
  • One fastener can be used to replace several standard grip fasteners.
  • Accommodates wide variations in material thickness.
  • Reduced fastener inventory and simpler stock control.
  • Spreads the tail bearing load/clamp on the rear sheet.
  • Ideal for use in thin sheet materials.
  • Compensates for irregular, oversized, slotted or misaligned holes.
  • Can stop sheet movement in non-standard holes.
  • Provides strong, vibration-resistant joints.
  • No damage, electrical problems or rattling due to loose stems.
  • Breakstem fasteners can be customized to meet unique assembly requirements.


  • Sizes: 3.2mm to 6.4mm (1/8″ to ¼”)
  • Materials: Steel or stainless steel
  • Headforms: Dome, countersunk, and large flange


The Avdel® Stavex® Steel Rivet is a multi-grip, high-strength breakstem fastener that is produced in both steel and stainless steel to meet assembly requirements. This blind rivet can replace several grip fasteners, thereby reducing fastener inventory and simplifying stock control.

With good hole fill and a large bulbing tail, this rivet is ideal for use on thin sheet materials. Stavex® can be used to fasten metal to metal, plastic to plastic, metal to plastic, and metal to rear sheet.

Assembly applications include automotive, commercial vehicles, domestic appliances, electronics, electrical equipment, general light industrial, and heating and ventilating.

Available in a stainless steel option for high corrosion resistance and for applications requiring elevated temperatures.