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NL6sp double-stack self-locking washer is a special spring washer, which is mainly used in engineering fields where anti-loosening is required. It adopts a double elastic structure and self-locking mechanism, which can effectively avoid problems such as nut looseness, vibration and failure. This kind of gasket is usually made of stainless steel or high-strength alloy steel, which has the advantages of corrosion resistance, high temperature resistance and high strength, and is widely used in machinery, automobiles, aerospace and other industries.

What are the performance characteristics of NL6sp double stack self-locking washers?

NL6sp double stack self-locking washers have the following performance characteristics:

Strong self-locking property: Double elastic structure and special tooth shape design can generate greater friction at the threaded connection, thus effectively preventing loosening and failure.

Good anti-vibration performance: Due to its good elasticity and self-locking performance, it can maintain the original fastening force and sealing performance even after long-term vibration and impact.

High temperature resistance and corrosion resistance: usually made of stainless steel or high-strength alloy steel, it has excellent corrosion resistance and high temperature resistance, and can adapt to various harsh working environments.

Easy installation: just install it on the threaded connection, no need to install any auxiliary tools, the installation is simple and fast, and the work efficiency is improved.

Reusable: Due to its excellent elasticity and self-locking performance, it can be used repeatedly without affecting its function and performance.

How are NL6sp double stacked self-locking washers made?

NL6sp double-stack self-locking washers are usually made of stainless steel or high-strength alloy steel materials, the following are the general steps of the manufacturing process:

Material preparation: Select the corresponding stainless steel or high-strength alloy steel material according to the requirements.

Stamping and forming: use punches, molds and other equipment to stamp steel into the required shape, usually including more than two double elastic structures and special tooth shape designs.

Heat treatment: through heating and quenching processes, the gasket has good elasticity and hardness, improving its durability and service life.

Surface treatment: surface treatment such as sandblasting and electroplating can be carried out to improve the corrosion resistance and aesthetics of the gasket.

Inspection and packing: Carry out visual and dimensional inspection of the gasket, and pack and store after confirming that it meets the standard requirements.

In conclusion, the manufacture of NL6sp double stacked self-locking washers needs to go through multiple processes to ensure its quality and performance.

How does the NL6sp double stack self-locking washer work?

The working principle of NL6sp double-stack self-locking washer is realized through its special structure and tooth shape design. When the nut is tightened, the double elastic structure will produce a certain deformation, so that there will be greater friction between the washer and the thread, so as to prevent loosening and failure.

Specifically, when the nut starts to be tightened, the two elastic structures of the NL6sp double-stacked self-locking washer will be compressed and produce a rebound force under a certain torque. At the same time, its special tooth shape design will also make the washer bind and fix, which will increase the friction between the thread and the washer. Therefore, even under harsh environments such as vibration or impact, the gasket can maintain the original fastening force and sealing performance, avoiding the problems of loosening and failure.

In short, the working principle of NL6sp double-stack self-locking washer is to rely on its elastic structure and tooth shape design to generate friction and binding effect when the nut is tightened, so as to achieve the function of anti-loosening and fixing.

What are the application cases of NL6sp double stack self-locking washers?

NL6sp double-stack self-locking washers are widely used in industrial fields, the following are some common application cases:

Mechanical equipment: used to fix machine parts, such as engines, gearboxes, clutches, etc.

Automobile manufacturing: Fasteners for automobile chassis and body structure, such as bolts, nuts, etc.

Aerospace: Fasteners used for aircraft, rockets and other aerospace vehicles, with the characteristics of high temperature resistance and good vibration resistance.

Electronic products: used for fasteners in electronic products such as mobile phones and notebook computers, with excellent properties such as anti-loosening and anti-vibration.

Petrochemical: It is used for pipe connection in petrochemical plants, and has the characteristics of corrosion resistance and high temperature resistance.

In a word, NL6sp double-stack self-locking washers are suitable for occasions that require anti-loosening, anti-vibration, high temperature resistance, corrosion resistance, etc., and are widely used in various mechanical equipment, automobile manufacturing, aerospace, electronic products, petrochemical and other industries.