
Double-Sided Serrated Washer for Superior Grip and Stability. Customized Size Range: Available in M3 to M20 sizes to meet specific application needs. Customized Spring Type: Spring washer type can be customized according to customer requirements. Multiple Material Options: Offered in Stainless Steel, Carbon Steel, and Alloy Steel. Diverse Surface Treatments: Options include Plain, Zinc Plated, Black Oxide, and Hot DIP Galvanized. High Production Capacity: Monthly output capacity of 10,000 kilograms ensures timely delivery. OEM and ODM Services: Full OEM and ODM services available for custom manufacturing. Enhanced Grip and Stability: Double-sided serrated design prevents loosening under pressure. 15 Years Industry Experience: Over 15 years of expertise in high-quality fastener manufacturing.