About This

• Comprehensive Variety: Our kit includes 350 pieces of copper flat washers in 10 different sizes (M5, M6, M8, M10, M12, M14), providing you with an extensive selection to meet all your project needs. Whether you're tackling small repairs or larger automotive tasks, this assortment ensures you have the right size at your fingertips
• Superior Material Quality: Made from high-grade red copper, our washers are specifically designed to deliver a tighter seal and enhanced high-temperature resistance. Their exceptional electrical and thermal conductivity and robust anti-corrosion properties ensure long-lasting performance, making them perfect for both heavy-duty and everyday applications
• Enhanced Compatibility: Our washers offer an ideal fit for screws, nuts, and bolts of the same sizes, providing a greater bearing surface that reduces pressure and friction. This design effectively prevents leakage and loosening, ensuring your connections are secure and reliable under various conditions
• User-Friendly Organization: Each set comes in a durable transparent storage case with a detailed size reference chart, making it convenient to find the right size whenever you need it. This organized setup not only saves time but helps keep your workspace tidy and efficient
• Versatile Applications: Perfect for a wide range of applications, our copper flat washers are suitable for use in industrial, automotive, electrical, marine, and household projects. Whether you are a professional mechanic or a DIY enthusiast, these washers cater to all your sealing needs, ensuring optimal performance every time

Overview

• Material : Copper
• Outside Diameter : 0.35, 0.47, 0.55, 0.63, 0.71, 0.78 Inches
• Washer Type : Flat
• Exterior Finish : Copper
• Fastener Size : M5, M6, M8, M10, M12, M14