Material: Carbon Steel
Hardness: 100HV / 200HV / 300HV
Finishes: Plain / Blue-White Zinc Plated / Yellow Zinc Plated / Hot-Dip Galvanized / Blackened / Dacromet
High-Strength Hot-Dip Galvanized Spring Washer – Made of high-quality carbon steel with hot-dip galvanizing, featuring a uniform zinc coating thickness and strong adhesion. Excellent corrosion resistance, far exceeding standard electroplated zinc. Effectively resists outdoor rain, snow, moisture, acids, alkalis, and other harsh environments. Mainly used in outdoor steel structures, construction projects, power equipment, mining machinery, and other long-term outdoor fastening applications. Low maintenance cost and long service life.