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Item #:
117845194
325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and
88% of respondents would recommend this to a friend
Item #:
117845194
€ 14
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 5 items left in stock.
Order now and get it around Friday, October 09
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What Stands Out
Diverse Sizes
The assortment includes 15 different metric sizes, providing versatility for various applications, ensuring compatibility with multiple oil plugs, drain plugs, and banjo bolts.
Durable Material
Crafted from high-quality copper, these flat washers offer excellent resistance to corrosion and wear, ensuring a long-lasting and effective seal in challenging conditions.
Comprehensive Kit
With 120 pieces in total, this kit provides an extensive supply for frequent use, making it a cost-effective solution for mechanics and DIY enthusiasts alike.
Product Details
| Outside Diameter | 9-20 millimeters |
| Fastener Size | M5, M6, M8, M10, M12, M14 |
| Item Thickness | 1-1.5 millimeters |
| Size Name | Copper - 325Pcs |
| Number of Pieces | 325 |
| Item Dimensions | 5.35 x 3.81 x 0.7 inches (13.6 x 9.7 x 1.8 cm) |
| Item Diameter | 10 millimeters |
| Compatible Groove Diameter | 0.2 inches (0.5 cm) |
| Material Type | Copper |
| Exterior Finish | Copper |
| Metal Type | Copper |
| Finish Types | Copper |
| Color | Copper |
| Brand | AKOSN |
| Manufacturer | AKOSN |
| Number of Packs | 1 |
| Unit Count | 1 Count |
| Fastener Type | Flat Washer |
| Number Of Items | 1 |
| Part Number | Flat_Washer_001 |
| Set Name | Premium Copper Metric Sealing Crush Washers Assortment Kit |
| Washer Type | Flat |
| Washer Compatibility | Metric Bolts, Metric Screws |
| Screw Head Style | Flat |
| Thread Size | Metric |
| Material | Copper |
Who Should Buy?
-
Car Mechanics
Ideal for professional or DIY car mechanics needing various sizes for oil and drain plugs.
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Home Repair Enthusiasts
Perfect for home repair projects that require reliable sealing options in plumbing and machinery.
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Industrial Use
Suitable for industries that need high-performance seals for exhaust systems and hydraulic applications.
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Light-Duty Users
Not suitable for users requiring fewer components or those with infrequent sealing tasks.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is included in the Stainless Steel Flat Washers Assortment Kit?
Answer: The Stainless Steel Flat Washers Assortment Kit includes 300 pieces of metal screw washers in eight different sizes: #6, #10, #12, 14, 5/16, 3/8, and 1/2 inches. This variety ensures compatibility with a wide range of bolts and screws used in various applications. Each washer is made of SAE 304 stainless steel, known for its excellent resistance to corrosion and durability, making them ideal for both indoor and outdoor use. -
Question:
What are the main benefits of using stainless steel flat washers?
Answer: Stainless steel flat washers provide several key benefits, including excellent corrosion resistance, which is crucial for longevity in outdoor and damp environments. They also help distribute the load of the fastener, reduce friction, and prevent damage to the material being fastened. These properties make them essential for automotive, construction, and home improvement projects where reliability is critical. -
Question:
Can I use these washers for high-temperature applications?
Answer: Yes, these stainless steel flat washers can endure high temperatures, making them suitable for various applications, including automotive and industrial settings. SAE 304 stainless steel maintains integrity and performance even under elevated heat conditions, thus helping to ensure that connections remain secure and reliable in demanding environments. -
Question:
Are these washers suitable for outdoor use?
Answer: Absolutely! The SAE 304 stainless steel construction of these washers makes them inherently resistant to rust and corrosion, making them ideal for outdoor applications. Whether you're installing decking, constructing outdoor furniture, or working on vehicles exposed to the elements, these washers deliver durability and stability. -
Question:
How do I choose the right washer size for my project?
Answer: To select the right washer size, first identify the bolt or screw size you are using. Match the washer size to the bolt size to ensure a proper fit that adequately distributes the load. If you're unsure, consider the material thickness and the application type. The variety of sizes in this 300-piece kit allows for flexibility in tackling different projects efficiently. -
Question:
Can these washers be used with all types of screws and bolts?
Answer: Yes, the washers in this assortment are designed to be compatible with a wide variety of screws and bolts, including those made of metal and certain plastics. Their flat design allows for usage in multiple applications, from woodworking to machinery assembly. This versatility makes them an essential addition to any toolkit. -
Question:
Are the washers coated or plated?
Answer: No, these washers are not coated or plated; they are made from solid SAE 304 stainless steel. This raw material ensures maximum performance and corrosion resistance without the risk of peeling or flaking often seen with plated options, providing reliability in both aesthetic and functional applications. -
Question:
Can I use these washers in high-pressure applications?
Answer: Yes, stainless steel flat washers are suitable for high-pressure applications, thanks to their strength and durability. They help prevent slippage and distortion during use and ensure a secure fit under pressure. Industries such as plumbing, automotive, and manufacturing often utilize them in settings where pressure is a concern. -
Question:
What is the thickness of the washers in this kit?
Answer: The thickness of these stainless steel flat washers varies slightly by size, typically ranging from 0.032 inches to 0.120 inches. This variation allows for versatility in applications, offering options that accommodate specific load requirements and ensuring appropriate fitment for different tasks. -
Question:
Where can I buy the Stainless Steel Flat Washers Assortment Kit?
Answer: You can buy the Stainless Steel Flat Washers Assortment Kit on Ubuy, a trusted e-commerce platform in Mayotte. Ubuy offers a wide range of products, ensuring that you can find the right assortment that suits your needs. With its user-friendly interface, you can easily place an order and have the product delivered directly to your door.
AKOSN Flat Washers Editorial Review
The Copper Washers Assortment Kit has garnered positive feedback from customers who have appreciated its comprehensive range of sizes and high-quality materials. Users found it convenient and practical, highlighting that many common types of washers are included in the assortment. The sturdy packaging has been commended, preventing spillage and making organization easy. One of the standout features noted by users is the excellent sealing performance of these copper washers. They are particularly favored for oil drain plugs and banjo bolts, with several customers emphasizing that the set has saved them trips to the store. However, a couple of reviewers did mention that while the washers fit well, they did not always provide the desired contact surface area for certain applications. Overall, this product is highly recommended for those who frequently work on vehicles, as its variety and reliability make it a valuable addition to any toolbox. **
Customer Reviews & Ratings
914 customers ratings
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5 Star
79%
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4 Star
13%
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3 Star
4%
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2 Star
2%
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1 Star
2%
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Pros
- Wide variety of metric sizes included
- High-quality solid copper Construction
- Excellent sealing performance
- Sturdy and organized packaging
- Convenient for various automotive and bike projects
Cons
- Some users felt the washers lacked a preferred contact surface area for certain applications
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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€ 14
Order now and get it around Friday, October 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 5 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Premium copper washers for versatile hardware applications.
- Available in sizes M5 to M24, perfect for professionals and DIY enthusiasts.
- High-quality red copper construction for superior sealing and durability.
- Resistant to corrosion and leakage, ensuring long-lasting performance.
- Comes with a convenient storage case for easy access and organization.
- Essential for automotive systems and a variety of other applications.
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