The principle and advantages and disadvantages of anti loosening nuts


Release time:

2023-09-15

Anti loosening nuts are made of special engineering plastics attached to the threads of the nuts. When used with bolts, these nuts cause the internal and external threads to be compressed by the engineering plastics during the tightening process, resulting in a strong reaction force, greatly increasing the friction between the internal and external threads and providing resistance to vibration. This resistance is completely distributed throughout the entire meshing section of the internal and external threads, and this friction force is independent of the tightening pressure between the internal and external threads. Unlike previous stopping methods, it relies on the friction force generated by the pressure after the screw is tightened to play a stopping role. Once the screw is slightly loosened, the pressure decreases, and the friction force quickly disappears and loses the stopping effect, causing the screw to loosen. Advantages of locking nuts: Superior seismic performance: The normal force generated by tightening the anti loosening nut is much greater than that of ordinary standard nuts, which has a greater anti loosening and anti vibration ability. Strong wear resistance and shear resistance: The 30 ° inclined surface of the nut thread base can evenly distribute the locking force of the nut on all the threads of each tooth. Due to the uniform distribution of compression force on the thread surface of each tooth, the nut can effectively solve the problems of thread wear and shear deformation. Long service life: The rubber ring of the anti loosening nut has good flexibility, weather resistance, and is not easy to loosen. The locking performance still maintains its original effect after repeated disassembly. Disadvantages of locking nuts: Unable to adapt to harsh environments. The temperature is too high or too low, which has a significant impact on the locking effect of the anti loosening nut, and the locking effect of the nut is greatly reduced. The quality decreases after electroplating heat treatment. During heat treatment, it is easy to cause residual foreign objects on the nylon surface and damage the threads. Anti loosening nuts are widely used in agricultural machinery, public facilities, and other fields due to their integrated nature, convenient installation, reusability, and no need for washers.

Anti loosening nuts are made of special engineering plastics attached to the threads of the nuts. When used with bolts, these nuts cause the internal and external threads to be compressed by the engineering plastics during the tightening process, resulting in a strong reaction force, greatly increasing the friction between the internal and external threads and providing resistance to vibration. This resistance is completely distributed throughout the entire meshing section of the internal and external threads, and this friction force is independent of the tightening pressure between the internal and external threads. Unlike previous stopping methods, it relies on the friction force generated by the pressure after the screw is tightened to play a stopping role. Once the screw is slightly loosened, the pressure decreases, and the friction force quickly disappears and loses the stopping effect, causing the screw to loosen.
Advantages of locking nuts:
Superior seismic performance: The normal force generated by tightening the anti loosening nut is much greater than that of ordinary standard nuts, which has a greater anti loosening and anti vibration ability. Strong wear resistance and shear resistance: The 30 ° inclined surface of the nut thread base can evenly distribute the locking force of the nut on all the threads of each tooth. Due to the uniform distribution of compression force on the thread surface of each tooth, the nut can effectively solve the problems of thread wear and shear deformation. Long service life: The rubber ring of the anti loosening nut has good flexibility, weather resistance, and is not easy to loosen. The locking performance still maintains its original effect after repeated disassembly.
Disadvantages of locking nuts:
Unable to adapt to harsh environments. The temperature is too high or too low, which has a significant impact on the locking effect of the anti loosening nut, and the locking effect of the nut is greatly reduced. The quality decreases after electroplating heat treatment. During heat treatment, it is easy to cause residual foreign objects on the nylon surface and damage the threads. Anti loosening nuts are widely used in agricultural machinery, public facilities, and other fields due to their integrated nature, convenient installation, reusability, and no need for washers.


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Wujin Luoyang Yaoshengda Hardware Factory

Branch Address 1: Gaozhao Industrial Zone, Jiaxing City, Zhejiang Province, China

Branch Address 2: Mozi Kichuang Park, Tengzhou City, Shandong Province, China

Headquarters Operation Center: Wanda Center, Wujin District, Changzhou City, Jiangsu Province, China

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