This open spring washer is designed for added security and load distribution in various industrial applications. Crafted from 304 stainless steel, it offers excellent corrosion resistance and durability, ensuring long-lasting performance even in demanding environments. Available in sizes ranging from M2.5 to M20, it is suitable for a wide array of fastening tasks, providing reliable tension and preventing loosening of fasteners. Ideal for use in construction, automotive, and machinery industries.
Standard No.: GB93
Surface Treatment: Whitewash
Material Grade: 42-50HRC
Product Grade: A-level
Strong Corrosion Resistance: Resistant to atmosphere, fresh water, weak acids, and weak alkalis. Suitable for outdoor, chemical, food, electronics, marine, and other scenarios. Superior to blackened carbon steel spring washers.
Open-ring Wedge-shaped Cross-section: The body-formed opening is naturally conical. After assembly, it is compressed, generating continuous axial elastic force, filling thread gaps and connection settlement.
Easy to Install: Standard size, compatible with regular wrenches. The opening direction should be opposite to the nut tightening direction, resulting in high assembly efficiency.
Manufacture country: China
Instructions included: No
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