Bulbex Rivet

High-quality Bulbex Rivet

Bulbex Rivet The Avdel Bulbex breakstem fastener is designed with a split tail formation, providing a much larger blind side bearing area against the rear sheet. This also allows for a wide variation in material thickness. The Bulbex blind breakstem fastener is ideal for use with plastic and low strength material.

Key Features

Features include:

  • Multi-grip capability
  • Split tail formation provides a very large blind side bearing area against the rear sheet
  • Retained stem
  • Wide choice of installation tools
  • One fastener can often be used to replace several standard grip fasteners
  • Accommodates wide variations in material thickness
  • Reduced fastener inventory and simper stock control
  • Spreads the tail bearing load/clamp load on the rear sheet
  • No damage, electrical problems or rattling due to loose stems

Assembly Applications

Assembly applications include:

  • Caravans
  • Domestic appliances



  • Sizes: 4.0mm and 4.8mm (5/32" and 3/16")
  • Material: Aluminium alloy
  • Headform: Dome, large flange

Recommended Tool

We recommend the Genesis nG2 rivet tool or Genesis nG2-S rivet tool of Avdel's rivet guns for use with the Bulbex Rivet.

Contact Us

Call Avdel Tools at (866)748-3876 or contact us online for pricing and shipping information on the Bulbex Rivet.