Feature Highlights: 1. Premium Brass Material – Crafted from high-quality brass, these washers offer excellent corrosion resistance and durability, making them ideal for both indoor and outdoor applications. 2. Comprehensive Assortment Kit – Includes 420 pieces in multiple sizes (M3, M5, M6, M8, M10, M12) to meet a wide range of fastening and sealing needs. 3. Easy to Install & Use – Designed for quick, tool-free installation, these flat washers provide a reliable seal and secure fit for bolts and screws. 4. Versatile Application – Suitable for plumbing, automotive, machinery, electronics, and general repair tasks where a durable brass gasket or spacer is required. 5. Precision Engineering – Each washer is uniformly manufactured to ensure consistent thickness and diameter, promoting even pressure distribution and leak-free connections. Product Details: This brass flat washer assortment kit is made from top-grade brass, providing superior resistance to wear, corrosion, and high-temperature environments. The washers are ideal for creating secure, long-lasting seals in plumbing, automotive, and mechanical assemblies. With a smooth surface and precise dimensions, they help prevent loosening under vibration and ensure a tight fit. The kit includes a practical range of sizes to accommodate common bolt diameters, offering great versatility for DIY projects and professional use. Specifications: - Material: Brass - Color: Golden Yellow - Sizes Included: M3, M5, M6, M8, M10, M12 - Total Quantity: 420 pcs - Package Contents: 100 x M3 Brass Flat Washer 100 x M5 Brass Flat Washer 80 x M6 Brass Flat Washer 60 x M8 Brass Flat Washer 40 x M10 Brass Flat Washer 20 x M12 Brass Flat Washer Note: Slight color variations may occur due to lighting and screen differences. Allowable sizing tolerance is +/- 1–3 mm. Package includes only the items listed above.