SS304 DIN125/GB97 M4 Flat Washers

Made from 304 stainless steel, they exhibit exceptional corrosion and heat resistance, making them suitable for harsh environments. These washers feature a flat, disc-like shape and are designed to be placed between bolts and nuts.Their primary function is to distribute pressure evenly across the bolt head, protecting the connection surface from damage. Additionally, SS304 flat washers prevent bolts from loosening, ensuring a secure fit. Their precision thickness and smooth finish guarantee a reliable performance in applications requiring high precision and durability.

Our SS304 DIN125/GB97 M4 Flat Washers are high-quality and widely used fasteners.
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In terms of specifications, the inner diameter of this washer is about 4.3mm, which is precisely adapted to M4 bolts or nuts to ensure a tight fit; the outer diameter is 8.8mm and the thickness is 0.8mm. This size design can effectively increase the contact area and evenly disperse the pressure. ​

The material is made of high-quality 304 stainless steel, containing 18% chromium and 8% nickel. Excellent corrosion resistance enables it to maintain good performance in a variety of environments, not easy to rust, and suitable for humid and slightly corrosive scenes. At the same time, good formability allows the washer to adapt to various situations during installation, and it is not easy to deform even under certain external forces. ​

It is manufactured in strict accordance with DIN125 and GB97 standards, and the quality is reliable. The DIN125 standard has strict specifications for the size and tolerance of the washer to ensure the interchangeability and versatility of the product; the GB97 standard ensures that it meets the requirements of domestic machinery, construction and other industries.​

In electronic equipment assembly, it can prevent nuts or bolts from loosening and protect the device housing from being scratched; in mechanical manufacturing, it can enhance connection stability, disperse loads, and ensure long-term stable operation of equipment; in home decoration, it is used for furniture assembly to make the connection firm and improve the durability of furniture. ​

Whether it is industrial production or daily maintenance, SS304 DIN125/GB97 M4 Flat Washers are a trustworthy choice, providing reliable protection for your project.