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The FUJILOK U-NUT has an international reputation built on over 30 years.
The FUJILOK U-NUT is used worldwide in many engineering applications. It is recognized as the most reliable of allmetal locking nuts. The FUJILOK U-NUT can be customized to fit your unique requirements with regard to material, dimension, and finish.
FUJILOK U-NUT is used by Government civil and defense projects , public utility corporation (water, energy), railways, and many leading manufacturers.

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Fujilok

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Catalogue

Product descriptions

  • Product characteristics
  • Installation procedures

  • FASTENING FUNCTION – FUJILOK GUARANTEES LONG LASTING RESISTANCE TO VIBRATION.
  • PREVENTION OF LOOSENING – EARLY STAGE LOOSENING OF THE FUJILOK ARE PREVENTED EVEN IF THE AXIAL TENSIONS LOWERED.
  • SIMPLE TO USE – SIMPLE FASTENING SAVES TIME AND IMPROVES PRODUCTIVITY.
  • SINGLE PART – ONE PART,ONE WAY TO INSTALL,SIMPLE,EASY,EFFECTIVE.

The FUJILOK U-NUT is comprises of a nut and friction ring (special spring stainless steel) .
The friction ring is attached to the top face of the nut by crimping.
A stress P is produced by the spring effect of the stainless steel friction ring coming into contact with the screw thread as shown in the illustration. The P and its reaction force P’ press strongly against the screw threads to produce a frictional torque(prevailing torque)above The prevailing prevents the turning of the screw,generation an excellent locking effect.

Contact

MeFaCo International bvba Industrial Fasteners & Installation Tools

Address: Industrieweg 2 (Zone Hoogveld) B-9200 Dendermonde (Belgium)

Tel.: +32 (0) 52 203923
E-mail: info@mefaco-intl.com

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