Fasteners with high shear strength, high clamping force

Product description

Repetition fasteners with bulbing tail that provide constant high clamping and cutting force. Can be used to assemble many materials, including metal, plastics and aluminium alloy.


  • Stainless steel versions available on request for applications subject to high temperature or corrosion
  • Lower welding positioning costs or lower costs of the fasteners to be positioned.
  • The bevelled tail makes insertion into the hole easy
  • The bulbing tail and the shortening of the fastener during installation ensure great clamping force
  • The bulbing tail and the wide head provide a wide support surface for soft materials
  • It expands radially during installation to ensure maximum filling of the hole.
  • Tin plated brass versions available on request to facilitate welding and good electric conductivity
  • Can be fed by a vibrator for large volume applications using automatic equipment.


  • Sizes: From 2.4 mm (3/32") to 6 mm
  • Materials: Aluminium alloy, steel, A2 stainless steel and brass
  • Head shapes: round and flared


  • Furniture
  • Electro-mechanics
  • Electronic components
  • Automotive
  • Sheet metal
  • White goods
  • Lighting

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