
DIN 125 Grade 8.8 Carbon Steel Oxide Black Washers for Fastening. Wide Size Range: Available in sizes from M3 to M60 to meet diverse fastening needs. Multiple Hardness Grades: Offers grades 4.8, 6.8, 8.8, 10.9, and 12.9 for various strength requirements. OEM & ODM Support: Provides full OEM and ODM services including logo and packaging customization. Extensive Surface Treatment: Options include Zinc Plated, Oxide Black, HDG, Nickel Plated, and Dacromet. Fast Delivery for Samples: Samples shipped via express (FedEx/DHL) within 5-10 days if in stock. Global Export Experience: Serves 80+ countries with over 20 years of international trade experience. High Monthly Output: Monthly production capacity exceeds 500 tons to support bulk orders. Strict Quality Control: Adheres to international standards like ASTM, ANSI, ISO, and DIN.