Yigu 304 Stainless Steel M3/M4 Elastic Wave Spring Washer with Anti-Loosening Design

The Yigu elastic wave spring washer is crafted from robust 304 stainless steel, ensuring both durability and corrosion resistance. Designed for M3 and M4-sized screws, it features an innovative anti-loosening design that enhances the stability of fastened connections. Ideal for various applications requiring reliable tension, this wave spring washer effectively absorbs shock and vibration, maintaining a secure hold even in dynamic environments. Material Grade: 304 stainless steel Product Grade: A2-70 Standard No.: CNS 4409-1981 Surface treatment: Whitewash Manufacture country: China Instructions included: No