Copper Flat Washers Set For Screws, Rust Resistant Gasket Shims, Heavy Duty Kit With 100 120 200 280 300 Pieces For Auto DIY And Home Projects, Keeps Fasteners Stable And Spreads Pressure

Copper Flat Washer Set for Auto & DIY, 100-300 pcs
✔️ Includes 100-300 pcs copper washers in mixed sizes for auto

This copper flat washer set delivers corrosion resistance and even load distribution, ideal for automotive, marine, and general DIY projects. Each washer helps seal against leaks and protects fastener heads when used under bolts or nuts. Packaged in a sturdy plastic box for easy storage and quick access.

✅ Copper washers provide corrosion resistance and durable seating
✅ Multiple sizes cover M5-M20 for versatile use
✅ Sealing, load distribution, and anti-loosening benefits
✅ Stored in a sturdy plastic box for easy organization

💡 What is a copper flat washer set used for in automotive and home projects?

These washers distribute load and seal joints, helping prevent leaks and wear in engines and machinery.

- Distributes load over a larger area to prevent nut/bolt head damage
- Provides sealing and anti-leak properties under high torque
- Covers M5-M20 sizes for common fasteners in automotive and machinery
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