Features Durable Stainless Steel Composition - Crafted from high-quality stainless steel, these washers resist wear and corrosion, ensuring long-lasting performance in various applications Reliable Locking Mechanism - Designed to prevent nuts from loosening under vibration or alternating loads, enhancing the stability of your assemblies for peace of mind Versatile Size Options - Available in 10 specifications (M3 to M20), this set meets diverse project needs, providing flexibility for both home and professional use Enhanced Performance in Various Applications - Ideal for electrical connections in domestic and commercial appliances, as well as automotive and marine settings, ensuring broad usability Comprehensive 50-Piece Set - With 50 pieces included, this washer set ensures you have the right quantity and size for any project, minimizing the need for frequent restocking Features: 1、100% and . 2、Spring washers can prevent nut from automatic loosening, mainly used for occasions with vibration load or alternating load, tighten to prevent loosening. 3、Made of stainless steel material, these washers are wear-resistant and -resistant. 4、10 specifications are available: M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, each of type has different quantities. 5、Suitable for electrical connections of domestic and commercial appliances, automotive and marine applications. Specification: Features: 100% and . Spring washers can prevent nut from automatic loosening, mainly used for occasions with vibration load or alternating load, tighten to prevent loosening. Made of stainless steel material, these washers are wear-resistant and -resistant. 10 specifications are available: M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, each of type has different quantities. Suitable for electrical connections of domestic and commercial appliances, automotive and marine applications. Specification: Material: Stainless Steel Weight: Approx.17g~54g / 0.6oz~1.9oz Type: 100pcs*M3, 100pcs*M4, 100pcs*M5, 50pcs*M6, 50pcs*M8, 20pcs*M10, 10pcs*M12, 10pcs*M14, 10pcs*M16, 5pcs*M20 (Optional) Package List: 1 set * Wave Washers Note: Please allow slight error due to manual measurement. Thanks for your understanding. Package List