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DIN 6916 is a standard that specifies the dimensions and mechanical properties of structural washers, particularly those used in conjunction with bolts and nuts in various applications. These washers are designed to distribute the load of a fastener, thereby reducing the risk of damage to the material being fastened and enhancing the overall stability of the assembly. The standard outlines critical parameters such as the washer's thickness, outer diameter, and inner diameter, ensuring compatibility with different bolt sizes and types. Additionally, DIN 6916 washers are typically manufactured from high-quality materials, such as carbon steel or stainless steel, to provide durability and resistance to corrosion. This standard is widely recognized in engineering and construction industries, making it essential for professionals to adhere to these specifications to ensure safety and reliability in their projects.