- ZHUHAI JIALI HARDWARE CO.,LTD.
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Internal serrated lock washer din6798a
- Product description：Serrated washer is used for spring on small parts, and its size is similar to that of the fastening screw and self tapping screw used with the three-dimensional sheet metal stamping parts. Serrated
Basic Information
- Standard: DIN6798A
- Material: 304 Stainless Steel
- The serrated washer is used on small parts to play a spring role, and its size is similar to that of the fastening screws and self-tapping screws of the three-dimensional sheet metal stamping parts used with it.
- The serrated washer is mainly used for anti-loosening of bolts.
- Application Scope: Environmental protection equipment, medical equipment, communication equipment, power facilities, electronic products, food machinery, petrochemical industry, ship assembly, pump and valve pipelines, building curtain walls, open-air occasions, etc.
Detailed Introduction to Internal Serrated Lock Washer DIN6798A
The internal serrated lock washer DIN6798A is a standard type lock washer. Its design strictly complies with the DIN6798A standard, and there are clear and standardized requirements for its size, material and performance. From the perspective of structure, its most prominent feature is the evenly arranged serrations on the inner ring of the washer. These serrations are not designed randomly, but are precisely calculated and processed to present a specific angle and height, which can form a tight engagement with the surfaces of bolts, nuts and connected parts, thereby effectively preventing bolts and nuts from loosening under working conditions such as vibration and impact.
The working principle of this washer is based on the dual effect of friction and mechanical engagement. When the bolt is tightened, the internal serrated lock washer DIN6798A is squeezed, and the serrations on its inner side will be embedded into the surface of the connected part and the contact surface of the nut or bolt head, forming a series of tiny "engagement tooth marks". This mechanical engagement structure greatly increases the friction at the connection part, making the relative rotation between the bolt and the nut extremely difficult. Even if vibration occurs or external impact is applied during the operation of the equipment, the engagement between the serrations and the contact surface can effectively resist this loosening trend, ensuring the stability of the tight connection and avoiding equipment failures or even safety accidents caused by the loosening of fasteners.
In terms of material selection for the internal serrated lock washer DIN6798A, it is usually determined according to the specific application environment and requirements. Common materials include carbon steel, stainless steel, etc. The washer made of carbon steel has good strength and hardness, and its cost is relatively low. It is suitable for general industrial scenarios and is widely used when there are no special corrosion resistance requirements. The washer made of stainless steel has excellent corrosion resistance and can work stably for a long time in harsh environments such as humidity, acid and alkali. For example, in fields with high corrosion resistance requirements such as chemical equipment, marine engineering equipment and food processing equipment, the internal serrated lock washer DIN6798A made of stainless steel is an ideal choice.
In practical applications, the internal serrated lock washer DIN6798A has a very wide scope of application. In the automobile manufacturing industry, it is used for the fastening of key parts such as engines and chassis to ensure the stable and reliable connection of various parts during the driving process of the automobile, and to avoid the impact on the driving safety and performance of the automobile due to the loosening of fasteners caused by vibration. In the field of mechanical equipment manufacturing, whether it is large-scale machine tool equipment or small precision instruments, the internal serrated lock washer DIN6798A can play an important role, ensuring the fastening effect of the equipment during high-speed operation or under load, and prolonging the service life of the equipment. In addition, the internal serrated lock washer DIN6798A can also be often seen in fields such as power equipment and construction machinery.
However, in order to make the internal serrated lock washer DIN6798A give full play to its locking performance, correct selection and installation are crucial. During the selection process, it is necessary to comprehensively consider factors such as the material and thickness of the connected parts, the specification and model of the bolt, and the working conditions of the equipment, so as to select a washer with appropriate size and material. If the selection is improper, it may not only fail to achieve the expected locking effect, but also cause damage to the connected parts. During installation, it is necessary to ensure that the serrations of the washer face the correct direction. Usually, the serrations face the connected part or the nut side to ensure that the serrations can be smoothly embedded into the contact surface. At the same time, the tightening torque of the bolt also needs to be strictly controlled. Excessive torque may cause deformation or damage to the washer, while insufficient torque cannot achieve effective locking. Only by operating according to the specified tightening torque can the washer be in the best working state.
With the continuous development and progress of industrial technology, the requirements for fastening systems are also increasing day by day. As an important part of the fastening system, the internal serrated lock washer DIN6798A is also constantly being optimized and improved. In the future, on the one hand, in terms of materials, new materials with higher strength, better corrosion resistance and lighter weight may be developed to meet the needs of more complex and harsh application environments; on the other hand, in terms of structural design, further innovations may be made to further improve the locking performance and service life of the washer by optimizing the shape and arrangement of the serrations, so that it can play a greater role in more emerging industrial fields.
Although the internal serrated lock washer DIN6798A is small in size, it plays an important role as a "reliable protector" in the industrial fastening system. With its standardized design, unique structure, diverse material options and wide application scenarios, it provides a solid guarantee for the stable operation of various industrial equipment and is an indispensable key component in the field of industrial manufacturing.
Zhuhai Jiali Hardware Products Co., Ltd.
Zhuhai Jiali Hardware Products Co., Ltd. was established in 2008. It is an enterprise specialized in the production and sales of industrial fastener products. At present, the company's main products include hexagon head bolts, hexagon socket head cap screws, micro screws, set screws, various types of nuts, threaded rods, flat washers, spring washers, circlips, various types of pattern washers, 12.9-grade alloy steel high-strength screws, hexagon socket wrenches and box-end wrenches. It can also customize non-standard products according to drawings. The products mainly comply with national standards (GB), German standards (DIN), American standards (ANSI) and international standards (ISO). The main service industries include automobile, electronics, medical equipment, hardware, machinery, shipbuilding, chemical industry, communication and construction. At the same time, all kinds of materials are available. Welcome to contact us.
