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Simply the strongest, most versatile Speed Fastening® system

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Speed fasteners with an unique splined rivet design combining high clamp throughout a wide grip range. This newly developed fastening system has been designed and optimised using class-leading finite element analysis techniques, and its unique splined rivet design is patent protected.

Key Features and Benefits

  • The NeoSpeed® fastening process delivers a throughput up to four times greater than traditional threaded or breakstem fasteners
  • Multi-grip capability accommodates wide variations in material thickness
  • One rivet can be used to replace several standard grip fasteners
  • External splines fill rear sheet and oversize front sheet holes
  • 3x greater hole size tolerance than standard breakstem rivets
  • Far less sensitive to application variations
  • Easier specification due to one-rivet x one mandrel solution
  • Typically half the installed weight versus an equivalent breakstem rivet


  • Automotive
  • Electronics
  • Domestic appliances
  • Electrical equipment
  • General light fabrication


  • Sizes: 3.2 mm (1/8") to 4.8 mm (5/32")
  • Materials: Steel, Stainless steel A4, and Aluminium
  • Headform: Mushroom, Countersunk
  • Supply options: Paper magazine of fasteners (all series) or pre-loaded disposable mandrel "Cartridge" (aluminium and steel mushroom head only)
NeoSpeed® - Series
Material HeadformSupply OptionSeries




Paper Magazine


Paper Magazine

NeoSpeed® 57121

NeoSpeed® 57121 C

NeoSpeed® 57221




Paper Magazine


NeoSpeed® 57101

NeoSpeed® 57101 C

Stainless Steel A4MushroomPaper MagazineNeoSpeed® 57141


>>> NeoSpeed® Product Flyer (metric)

>>> NeoSpeed® Product Flyer (imperial)

Installation Equipment

The pictures below show the range of Avdel® handtools and installation equipment which can be used to place NeoSpeed® fasteners. For further information on specific nose equipment, please contact your local Avdel® representative.


Complementary Information

Installation Equipment
To select the suitable combination of Avlug nose equipment, mandrel and follower spring to equip the installation tool please refer to the respective >>> Tool manuals


Tool Selection
Follow this link to find the tools suitable for your speed fastener:
>>> Placing Equipment

Alternative Products

Speed fasteners with a bulbed tail providing consistent high clamp and shear. Can be used to assemble many materials including metal, plastic and aluminum alloy.