Star washers are critical components in assembly applications where vibration resistance and electrical grounding are essential. As a dedicated star washer manufacturer, we understand that the effectiveness of a star washer depends on its tooth geometry, material hardness, and surface integrity. Our production process begins with forging and cold heading, which align the metal grain flow to enhance strength and fatigue resistance. Subsequent CNC machining and stamping refine the tooth profile, ensuring sharp, uniform teeth that effectively bite into screw heads and mating surfaces. We operate 8 forging machines, including 630T and 300T models, and 10 multi-station cold heading forming machines, enabling high-volume output with consistent quality. Our 100+ CNC lathes, 50 CNC machining centers, 20 turning-milling composite machines, and 10 centering machines provide the flexibility to produce custom star washers with tight tolerances. We also offer various surface treatments, such as zinc plating, black oxide, and passivation, to enhance corrosion resistance and meet diverse environmental regulations. For international clients, we ensure that our star washers comply with DIN, ANSI, and JIS standards, and we provide full material traceability. By integrating forging, cold heading, CNC machining, and stamping under one roof, we reduce lead times and maintain strict quality control. Whether you need internal tooth star washers for electrical grounding or external tooth star washers for mechanical locking, our engineering team collaborates with you to optimize design and performance. Choose us as your star washer manufacturer for reliable, cost-effective solutions tailored to your specific application.