DIN7094 Class C oversized washers GB5287 function and use of the introduction of the scene, in use, should be based on specific application scenarios and requirements to select the appropriate washer material, size and hardness level, and follow the relevant installation and maintenance specifications, in order to ensure that the quality and safety of the connection.

Class C oversized washers GB5287 as a standard fastener, mainly with the following functions: dispersing pressure, vibration damping and anti-loosening, adjusting the gap, insulating effect (specific materials): for the use of non-conductive materials, such as certain plastic or rubber washers, but also play an insulating role.

Bentley has industry-leading stainless steel resource integration capabilities, and rich raw material reserves, to ensure that thousands of leading position in the stainless steel wire processing industry. The combination of production, university and research, upstream and downstream linkage, and the special research and development of high-standard specific materials ensure the need for thousands of professional materials.

Scope of 

application

Because the fasteners with black zinc plating have good corrosion resistance and wear resistance, they are suitable for harsh working environments, such as Marine environments and chemical equipment.In addition, black zinc plated fasteners are also commonly used in occasions requiring higher aesthetics, such as automotive, electronics and other industries