Leak prevention
These copper washers help create a reliable seal on sump plugs, water, fuel, and hydraulic fittings, reducing the risk of leaks and ensuring secure connections.
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Why customers love it
Seal tight, stay leak-free
A copper washer assortment that gives you the right flat ring seal for sump plugs, bolts, and fittings across plumbing, automotive, and hydraulic jobs.
- High-quality copper construction for durability and corrosion resistance
- Includes 9 different sizes to fit a variety of bolt diameters and applications
- Helps prevent leaks on sump plugs, water, fuel, and hydraulic fittings
- Flat ring design for easy installation without special tools
- Compact, see-through storage case keeps washers organized and accessible
- Suitable for use in engines, machinery, and general metalworking projects
Why you'll appreciate this kit
Easy installation
The flat ring design allows for easy installation without special tools, making quick repairs and sealing tasks straightforward.
Organized storage
A compact, see-through storage case keeps washers organized and accessible, so the right size is easy to find when you need it.
Versatile fit
With 9 different sizes included, the kit fits a variety of bolt diameters and applications, from engines and machinery to general metalworking projects.
Specs
The details that matter
- Material
- Copper
- Sizes
- M8, M10, M12, M14
- Quantity
- 100 pieces, 200 pieces
- Product Type
- Copper washer gasket assortment kit with box
More details
This copper washer assortment provides a versatile selection of flat ring seals for a range of plumbing, automotive, and hydraulic applications. Made from durable copper, these washers help create a reliable seal on sump plugs, bolts, and fittings, reducing the risk of leaks and ensuring secure connections.
- High-quality copper construction for durability and corrosion resistance
- Includes 9 different sizes to fit a variety of bolt diameters and applications
- Flat ring design for easy installation without special tools
- Helps prevent leaks on sump plugs, water, fuel, and hydraulic fittings
- Suitable for use in engines, machinery, and general metalworking projects
- Compact, see-through storage case keeps washers organized and accessible
Ideal for DIY mechanics, maintenance technicians, and hobbyists, this copper gasket assortment is a practical addition to any toolbox for quick repairs and sealing tasks.
Frequently asked questions
Everything you might want to know before you order.
How do delivery and returns work?
Shipping
Free standard shipping
To Germany: 1–3 business days processing, then 5–12 business days in transit. Estimates, not guaranteed dates.
Your dispatch email includes a tracking link. Contact us if it has not arrived within 5 business days of ordering.
Outside the EU, import duties and local taxes may be payable on delivery. See the shipping policy for supported destinations and conditions.
Returns
Request a return within 14 days of delivery. Standard eligible returns must meet the policy conditions; a €4 prepaid-label fee is deducted from the refund. Return shipping is free for faulty, damaged or incorrect items. Contact us promptly if something is wrong. Your mandatory consumer rights are unaffected.
Product reviews · Judge.me
Read it from other buyers
S
Copper Washer Gasket Assortment Kit for Sump Plugs and Fittings
M
Copper Washer Gasket Assortment Kit for Sump Plugs and Fittings
J
Very good product. Flawless packaging. Turbo delivery. Highly recommended.
K
Very good fast delivery
C
Of excellent quality
G
It's great.
J
very good
J
is okay
E
Hello, I received a box the size of a computer mouse... Be careful with your order: check the details carefully or send a message to the seller for more information. Nothing to do with the photo! They are CLEVER...
Count the number of boxes carefully and check before purchasing. I was fooled once, not twice! ! !
Afterwards, it can help troubleshoot issues, and for the price, it's worth it.
N
Everything is great, I recommend buying it. Delivery is fast.
D
The package is not as described. all of them are tiny.
I
Received well.
G
There are all kinds...I'll see how they hold up.
J
Good product, I recommend it. It arrived very quickly and the rims look good.
J
Very well packaged, arrived before the expected delivery date.
M
A set of copper washers was delivered to glasgow in 8 days. the quality is excellent. this is genuine copper. i'm happy with the purchase. thanks to the seller!
K
The range is diverse and corresponds to the description.
C
It looks good, it's small.
T
Perfect, thank you 👍😊
C
very good, I recommend everything
C
The seals are very good and of high quality. Thank you.
K
The amount pictured seems to be a lot more than what you actually receive but otherwise they’re fine.
L
The order arrived on time as expected by AliExpress and, together with other orders, is as described by the seller, copper washers M.. various. I recommend and thank the seller.
T
small box that can be used in certain situations, so it remains to be seen
