Built to withstand tough conditions
Made from high-quality copper, these washers resist demanding environments and hold up over time.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Copper washers that seal tight, last long
This copper washer gasket set delivers dependable, leak-proof sealing for plumbing, hydraulic, and fuel-line fittings. Each flat ring is made from high-quality copper for durability and reliable performance.
- High-quality copper for durability and resistance to demanding conditions
- Flat ring design allows for quick, tool-free installation
- Creates a tight seal to prevent leaks in sump plugs, water lines, and fuel lines
- Offers excellent electrical and thermal conductivity
- Versatile use across automotive, marine, generator, and industrial applications
- Includes a box for convenient storage
Why you'll appreciate this washer set
Leak-proof sealing you can trust
The tight seal helps prevent leaks in sump plugs, water lines, and fuel lines.
Excellent conductivity
Copper offers strong electrical and thermal conductivity for dependable performance in various systems.
Quick, tool-free installation
The flat ring design lets you install each washer quickly without special tools.
Specs
The details that matter
Built to last outdoors, season after season.
- Material
- Copper
- Quantity
- 100 Pieces, 200 Pieces
- Sizes
- M5, M6, M8, M10, M12, M14
- Product Type
- Washer gasket set
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
What sizes are included in this copper washer gasket set?
This set includes washers in sizes M5, M6, M8, M10, M12, and M14, covering a range of common fitting needs.
How many washers come in the set?
You can choose between a 100-piece or 200-piece set, depending on the quantity you need for your projects.
What material are these washers made from?
These washers are made from high-quality copper, chosen for its durability and resistance to demanding conditions.
Is installation complicated?
No, the flat ring design allows for quick, tool-free installation, so you can fit them easily without special equipment.
Where can these washers be used?
They are versatile and suitable for automotive, marine, generator, and industrial applications, including sump plugs, water lines, and fuel lines.
How are the washers stored?
The set includes a box for convenient storage, keeping your washers organized and protected.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.