Access, Locking & Control Solutions

WITOL® Tolerance Compensation Systems

Create a solid and tension-free connection of two components with each other while compensating for manufacturing tolerances precisely – with WITOL® tolerance compensation fasteners.

Four different WITOL tolerance compensation fasteners in red, black and silver colors on light grey background with the WITOL logo in the top right corner.
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Tolerance Compensation with WITOL®

PS | Witol Tolerance Compensation Systems

WITOL® tolerance compensation systems compensate for component tolerances and inaccuracies quickly and precisely. Thanks to the simultaneous bolting and compensation process, they reduce assembly times significantly. In addition, the WITOL® system guarantees reproducible quality due to tolerance compensation independent of the worker.

Applications

WITOL® tolerance compensation systems were originally developed for the automotive industry, but they can be used wherever tolerances in the form of cavities must be compensated. Examples include the agriculture, railway, furniture or medical industries. Typical applications in vehicles include

  • Dashboards
  • Headlamps / Rear lamps
  • Roof rails
  • Door modules
  • Bumpers / Front end
  • Sunroof
  • Battery and eMobility
  • Displays
  • Sensors
  • HVAC systems
  • and more

Features

  • Easy 3-step assembly
  • Precise compensation of tolerances and imprecisions
  • Simplification of production steps
  • Reduction of assembly times
  • Elimination of complex alignment processes
  • Optimization of total costs

A WITOL tolerance compensation fastener cut in half, with the different component parts labelled in numbers.

How It Works

The design of WITOL® fasteners enables precise and tension-free tolerance compensation between two components. A WITOL® consists of four elements:

  1. Base element
  2. Fastening element
  3. Spring element
  4. Compensation element

Due to the rotation of the driven screw, tolerances are compensated directly in the bolting process – automatically and simultaneously. In this way, a WITOL® fastener creates a tension-free bolted joint in a process-safe manner.

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Thumbnail WITOL Tolerance Compensation Fasteners

WITOL Tolerance Compensation Fasteners

WITOL® tolerance compensation systems allow a solid connection of two components with each other.

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