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In the field of machining and manufacturing, the fixing effect of nuts cannot be ignored. However, the traditional nut fastening method has some defects, such as easy loosening, easy wear and the like. In response to these problems, NL3.5 double-stack self-locking washers came into being. It adopts a new design structure, which can effectively prevent loosening and wear while providing stronger nut fixing force. This article will deeply explore the working principle and advantages of NL3.5 double-stack self-locking washers, and provide readers with new ideas for solving nut fixing problems.

The structure and principle of NL3.5 double stacked self-locking washer

NL3.5 double-stack self-locking washers are composed of two elastic washers, and the inner and outer sides of the two washers have a groove respectively, which are respectively embedded in the threads of the nut and the bolt. When we rotate the nut, due to the elasticity of the double-layer washer, a self-locking effect is formed between the bolt head and the nut. When tightening the nut, the double-layer washer can withstand greater pressure and provide a more stable and firm tightening force, thus effectively preventing the nut from loosening or wearing. In addition, NL3.5 double-stacked self-locking washers also have good anti-vibration and waterproof performance, and can be widely used in automobiles, machinery manufacturing, engineering equipment and other fields.

Advantage analysis of NL3.5 double-stacked self-locking washers for fixing nuts

Compared with the traditional nut fastening method, NL3.5 double stacked self-locking washers have the following advantages:

Stronger fastening force: Due to the double-layer elastic washer, it can withstand greater pressure, provide more stable and firmer fastening force, and effectively avoid nut loosening or wear.

Good self-locking performance: During use, NL3.5 double-stacked self-locking washers can form a self-locking effect, which can make the connection between the bolt and the nut stronger, thereby reducing the problem of nut loosening caused by vibration and other reasons.

Good anti-vibration performance: In the field of machining and manufacturing, machine vibration is a common phenomenon. NL3.5 double-stack self-locking washers can effectively reduce the impact of machine vibration on nut tightening and maintain the normal operation of the machine.

Good waterproof performance: In a humid environment, traditional fastening methods are prone to loosening due to moisture ingress. The structural design of the NL3.5 double-stack self-locking washer can prevent moisture from entering to a certain extent, ensuring that the fastening performance of the nut is not affected.

The function of NL3.5 double stack self-locking washer

The function of NL3.5 double-stack self-locking washers is mainly to provide stronger and more stable fixing force and prevent loosening during the nut tightening process. It has the following functions:

Filling the gap: Due to the tiny gap between the nut and the bolt, the traditional nut tightening method is easy to cause the nut to loosen or wear. The structural design of NL3.5 double-stack self-locking washers can fill these gaps, thus providing stronger fastening force.

Self-locking function: When we rotate the nut, the elasticity of the double-layer washer will cause the washer to generate friction on the thread, forming a self-locking effect between the bolt head and the nut to avoid the nut from loosening due to vibration and other reasons.

Anti-vibration performance: In the field of machining and manufacturing, machine vibration is a common phenomenon. NL3.5 double-stack self-locking washers can effectively reduce the impact of machine vibration on nut tightening and maintain the normal operation of the machine.

Good waterproof performance: In a humid environment, traditional fastening methods are prone to loosening due to moisture ingress. The structural design of the NL3.5 double-stack self-locking washer can prevent moisture from entering to a certain extent, ensuring that the fastening performance of the nut is not affected.

Comparison of NL3.5 double-stack self-locking washer and traditional nut fixing method

Compared with the traditional nut fixing method, NL3.5 double-stack self-locking washers have the following advantages:

Stronger fastening force: The traditional nut fixing method has problems such as easy loosening and easy wear. The structural design of NL3.5 double-stacked self-locking washers can provide more stable and firmer fastening force, effectively avoiding nut loosening or wear.

Good self-locking performance: During use, NL3.5 double-stacked self-locking washers can form a self-locking effect, which can make the connection between the bolt and the nut stronger, thereby reducing the problem of nut loosening caused by vibration and other reasons. However, the traditional nut fixing method cannot achieve this.

Stronger anti-vibration performance: In the field of machining and manufacturing, machine vibration is a common phenomenon. NL3.5 double-stack self-locking washers can effectively reduce the impact of machine vibration on nut tightening and maintain the normal operation of the machine. However, the traditional nut fixing method is easy to cause the nut to loosen or wear.

Better waterproof performance: In a humid environment, the traditional nut fastening method is prone to loosening due to moisture ingress. The structural design of the NL3.5 double-stack self-locking washer can prevent moisture from entering to a certain extent, ensuring that the fastening performance of the nut is not affected.

Summarize

NL3.5 double-stack self-locking washer is a new type of nut fastening method, which has the advantages of stronger and more stable fixing force and anti-loosening, anti-vibration and waterproof compared with the traditional nut fixing method. Its structural design adopts a double-layer structure composed of two elastic washers, which can fill the gap, provide self-locking function, enhance anti-vibration performance and waterproof performance.

The function of NL3.5 double-stacked self-locking washers is mainly reflected in providing stronger and more stable fixing force and preventing loosening, as well as anti-vibration and waterproof. At the same time, it also has good adaptability and can be widely used in automobiles, machinery manufacturing, engineering equipment and other fields.