Mashifu 304 Stainless Steel GB93 Spring Lock Washer

Premium 304 stainless steel GB93 standard split spring lock washers designed to prevent fasteners from loosening due to vibration. Durable, corrosion-resistant, and essential for industrial and hardware applications.

Material: Stainless steel Implementation Standards: National Standard Outer diameter: 5.4 Inner diameter: 5.1 Surface treatment: Simple processing hardness: other Surface color: silver type: spring washer grade: GB93 thickness: 2.6 Nominal size: M5