Avdel Avibulb

Fast Facts: Non-structural breakstem rivet. Retained stem. Blind hole, one-sided installation capability. High shear and tensile strength. Good hole fill. Provides a large blind side bearing area against the rear sheet. Ideal for applications requiring elevated temperatures. Spreads the tail bearing load/clamp on the rear sheet. Ideal for use in thin sheet materials. Compensates for…


High-strength steel breakstem fasteners with excellent bulbing tail formation. Ideal for thin sheet materials. The Avdel® Avibulb® also has the advantage of good hole fill compensating for irregular, oversized, or misaligned holes.

Suited for a wide range of general engineering applications. Avibulb® is often used in automotive, electronics, and cabinet and enclosure assembly applications.

Available as a special version Earth Tab Rivet which combines a zinc-plated and clear passivated steel Avibulb® with a brass earthing tab.