Product Description:
The pioneer on lock nut technologyFIJI SEIMITSU CO., LTD., JAPAN, the pioneers of the revolutionary Fine-U-Nut, the locknut with a Stainless Steel Insert, has a reputation built over 30 years of service to the industry. The FUJILOCK Fine-U-Nut is used worldwide in many engineering applications and is recognized as the most reliable of all metal locking nuts. The FUJILOCK Lock-Nuts can be customized to fit your unique requirements with regard to specifications, material dimensions and finish.The company has its headquarters at Osaka, Japan and has its operations at Japan, U.S.A., Australia, Canada, Taiwan, England, France, Italy and Germany. Being an ISO 9001-2000 certified company, FUJI SEIMITSU CO. LTD., produces a range of lock nuts to suit every engineering applicationCertificationProductsThe following are their most sought after Lock 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.FINE U-NUT was developed in order to minimize the costs involved in securing bearings by Fuji Seimitsu Co., Ltd. a pioneer in lock nut technology. With more than 30 years experience in the manufacture of FUJILOK U-NUT, we can supply solutions to your most difficult applicationsThe TWIN FU-NUT is a breakthrough in bearing locknuts, delivering ¡ Èaccuracy of thread,¡É¡Èaccuracy of bearing surface run out,¡É and¡ Èlocking performance¡ Éall in one easily assembled precision lock nut.Fine u nutConstruction and FunctionThe FUJILOK U-NUT is comprises of a nut and stainless steel function ring spring. 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.
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