Premium Copper Crush Washer Assortment Kit

About this item

• 【325 Pieces in 10 Sizes】– Get a versatile assortment of 325 copper flat washers (M5, M6, M8, M10, M12, M14) to meet various fastening and sealing needs. Perfect for DIY, repairs, and industrial applications.
• 【Premium Red Copper】– Made of high-quality red copper for excellent heat resistance, electrical conductivity, and corrosion resistance. Durable, wear-resistant, and long-lasting for reliable performance.
• 【Secure & Protective Fit】– Designed for seamless compatibility with screws, nuts, and bolts of matching sizes. Distributes pressure evenly, reduces friction, and prevents leaks or loosening.
• 【Convenient Storage】– Packed in a sturdy, transparent box with a detailed size chart for easy identification and organization. Portable and ready for immediate use.
• 【Wide Applications】– Ideal for industrial, automotive, marine, hydraulic, and household uses. Suitable for electrical appliances, machinery, plumbing, and more.

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