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A clear plastic container holds numerous copper sealing washers and sump plugs.
A clear plastic box containing 120 copper sealing washers and sump plugs, with extra washers laid out below.
A clear plastic container holds various copper sealing washers and sump plugs.
A clear plastic container holds 200 copper M5-M14 sealing washers and sump plugs.
A clear plastic case containing various copper sealing washers and sump plugs in different sizes.
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Copper Sealing Washer and Sump Plug Set

Regular price €18,99 Sale price €15,99 – €37,99

Varför kunder älskar den

Ensure peak performance with reliable copper seals

These high-quality copper washers are engineered to provide a dependable, tight seal across demanding fluid and hydraulic systems.

  • Crafted from durable copper for superior thermal and electrical conductivity.
  • Reliable seals designed for sump plugs, water lines, and hydraulic fittings.
  • Suitable for a wide range of machinery, including automotive and marine equipment.
  • Constructed in a compact casing for simple storage and handling.
  • Offers superior sealing capability where reliability is critical.
A clear plastic container holds numerous copper sealing washers and sump plugs.

Why Choose Our Copper Seals

Superior Conductivity

Copper's natural conductivity ensures optimal thermal and electrical performance.

Versatile Application

Reliable for use in engines, generators, and various industrial machinery.

Dependable Sealing

Provides a tight, reliable seal against fluid leaks and pressure.

Easy to Manage

Compact plastic casing makes storage and handling simple.

Product Details

Material and Compatibility Overview

Key attributes of the sealing set.

Material
Durable Copper
Function
Sealing Washer and Sump Plug
Application
Engines, Marine Equipment, Industrial Machinery
Casing
Compact Plastic

Upgrade Your Sealing Components

Copper vs. Generic Seals

The difference in performance you can trust.

Feature
SmartPicksDIY
Vanlig ersättare
Material Quality
Durable Copper
Standard Plastic/Metal Mix
Thermal Transfer
Excellent Conductivity
Poor/Inconsistent Transfer
Sealing Reliability
Superior Sealing Capability
Variable Seal Integrity
Compatibility Range
Wide Range of Systems
Limited Application Scope

Vårt problemfria köpningslöfte

Om din beställning anländer skadad, defekt eller inte stämmer överens med beskrivningen, kontakta oss inom 14 dagar och vi kommer att rätta till det med en ersättning eller återbetalning.

Frequently Asked Questions

Get answers about our sealing components.

Are these washers safe for high-pressure systems?

These components are designed for reliable sealing within specified operational parameters. Always consult your system's manual before installation in high-pressure environments.

How do I ensure the correct size for my fitting?

Please refer to the specific Inner Diameter options provided on the product page or contact support for precise sizing advice.

Is the copper material resistant to corrosion?

Copper offers excellent resistance in many fluid environments, but prolonged exposure to certain chemicals should be checked against the specific fluid being used.

Can I use these for non-hydraulic systems?

They are primarily designed for hydraulic and fluid lines. Check compatibility with your specific mechanical application before use.

Frakt & returer

Shipping

  • Delivers to Tyskland (based on your selected country/region).
  • Uppskattad leverans: 3–15 arbetsdagar efter utskick.
  • 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.