DIN7980 Black Oxide Grade 8.8 Carbon Steel 304 Spring Washer

DIN7980 Black Oxide Grade 8.8 Carbon Steel 304 Spring Washer. Exceptional Vibration Resistance: Spring action creates resistance against vibration, thermal expansion, and external impact. High-Strength Grade 8.8 Steel: Medium-carbon alloy with minimum 800 MPa tensile strength and superior hardness. Corrosion Resistant Finish: Black oxide finish enhances durability and protection for indoor and outdoor use. DIN7980 Standard Compliance: Engineered to meet widely recognized German industrial specifications for spring washers. OEM and ODM Services: Strong capability to carry custom orders based on customer drawings and parameters. Wide Size Range: Available in sizes from M3 to M60 with customized options. Free Sample Availability: Standard and in-stock samples provided free of charge (freight cost not included). Global Industry Application: Suitable for Food, Chemical, Aerospace, Automotive, Rail, and Electronic Equipment industries.