Formerly Emhart Teknologies & Infastech

Breakstem Fasteners

Holding your world together™

Avdel breakstem fasteners and installation tools are a premier fastening system offering multi-grip performance, consistent and reliable installation and high speed, high performance assembly. Used in all manufacturing industries throughout the world, there is an Avdel breakstem fastener and installation tool to suit virtually every assembly requirement. The breakstem fastener portfolio ranges from standard rivets up to structural rivets for load-bearing applications. Key user benefits include:

  • Blind sided assembly
  • Good clamp and vibration resistance
  • High shear and tensile strength
  • Consistent high performance
  • Multi-grip performance
  • Positive stem retention
  • Extensive product choice
  • Complete hole fill
  • High speed assembly

Breakstem Selection Guide
Our selection guide (Acrobat files) help show you which breakstem fastener may be the most suitable for your application:
>>> Selection Guide Breakstem Systems

Non-structural Breakstem Fasteners
Non-structural breakstem fasteners are suited for a wide range of general engineering applications.

Avex
Avex®

Multi-grip breakstem fasteners with a long and reliable track record in a wide range of applications.

Stavex
Stavex®

Multi-grip, high strength steel and stainless steel breakstem fasteners.

Avibulb
Avibulb®

High strength steel breakstem fasteners with excellent bulbing tail formation.

Avinox
Avinox®

High strength stainless steel breakstem fasteners with excellent bulbing tail formation.

Bulbex
Bulbex®

Breakstem fasteners with a split tail formation providing a very large blind side bearing area.

T-Lok
T-Lok®

Breakstem rivet for attaching metal to wood without through holes

Avdelmate
Avdelmate®

Breakstem fastener consisting of a rivet and tubular section providing extra wide grip range.

Klamp-Tite Non-Structural
Klamp-Tite® non-structural

Breakstem fasteners with a split tail formation providing a very large blind side bearing area.

 

Structural Breakstem Fasteners

Structural breakstem fasteners with the stem retained in the shear plane plus a locked stem giving the rivet a high shear strength for highly stressed or dynamically loaded applications.

Avibulb XT
Avibulb® XT

6.4 mm structural steel blind rivet with a wide grip range

Avinox XT
Avinox® XT

6.4 mm structural stainless steel blind rivet with a wide grip range

Hemlok
Hemlok®

Structural breakstem fasteners with exceptional shear and tensile strength.

Monobolt
Monobolt®

Multi-grip structural breakstem fasteners providing a fully sealed joint and visible lock

Interlock
Interlock®

Multi-grip structural breakstem fasteners providing fully sealed, vibration resistant joints.

Q Rivet
Q Rivet

Structural breakstem fasteners with an internal interference lock and a weatherproof feature.

Klamp-Tite Structural
Klamp-Tite® Structural

Breakstem fasteners with a split tail formation providing a very large blind side bearing area.