
663126003425 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $35.34 | Condition is New, ATD Tools ATD-342 Copper Washer Metric Assortment 125 Piece, FREE SHIPPING | 98.7% |
![]() | $44.93 | Top Pick! Condition is New, Atd Tools 342 Copper Washer Metric Assortment, 125 Pc, FREE SHIPPING | 99.5% |
![]() | $47.62 | Condition is New, ATD Tools ATD-342 Copper Washer Metric Assortment44 125 Piece, FREE SHIPPING | 98.7% |

Introducing the ATD Tools 663126003425 Copper Washer, a versatile and high-quality component designed for various applications. This washer, part of the ATD-342 series, boasts a diameter of 125 millimeters and is crafted from premium copper material.
The copper construction of this washer offers several advantages. Copper is known for its excellent electrical conductivity, making it an ideal choice for electrical applications. Additionally, copper is resistant to corrosion and can withstand harsh environments, ensuring a long service life. This makes the ATD Tools 663126003425 Copper Washer a reliable option for a wide range of industries, including automotive, electrical, and industrial.
This washer features a flat, even profile with a thickness of approximately 3 millimeters, providing a secure and stable seal when installed. The precise dimensions and consistent quality ensure a perfect fit and efficient installation in various applications.
The ATD Tools 663126003425 Copper Washer is also compatible with a wide range of fasteners and thread sizes, allowing for flexibility in various applications. Its copper material also makes it an excellent choice for applications that require thermal conductivity, as copper efficiently transfers heat.
In summary, the ATD Tools 663126003425 Copper Washer is a premium and versatile component, engineered for reliability and durability. Its copper construction offers excellent electrical conductivity and resistance to corrosion, making it an ideal choice for various industries and applications. With a flat profile, consistent thickness, and compatibility with various fasteners and thread sizes, this washer ensures a secure and efficient installation.
Pros and Cons of Buying ATD Tools 663126003425 Copper Washer - ATD-342
Introduction:The ATD Tools 663126003425 Copper Washer - ATD-342 is a commonly used fastener in various industries due to its durability and resistance to corrosion. In this analysis, we will discuss the pros and cons of purchasing this washer to help you make an informed decision.
Pros:1. Corrosion Resistance: Copper washers, like the ATD-342, provide excellent resistance to corrosion and chemicals, making them a popular choice for applications in harsh environments.
2. Conductivity: Copper has excellent electrical conductivity, which makes it an ideal choice for electrical applications.
3. Strength: Copper washers offer good strength and can withstand high loads, making them suitable for various industrial applications.
4. Reusability: Copper washers can be reused in many applications, reducing the overall cost of maintenance and replacement.
5. Availability: The ATD-342 copper washer is widely available from various suppliers, ensuring easy access to this essential component.
Cons:1. Cost: Copper is a relatively expensive material compared to other washer materials like steel or plastic.
2. Malleability: Copper is a soft metal and may deform under high torque or pressure, requiring careful handling during installation.
3. Galvanic Corrosion: Copper washers may experience galvanic corrosion when used in contact with dissimilar metals, leading to potential damage and failure.
4. Soldering Difficulties: Soldering copper requires specific techniques and materials due to its high thermal conductivity, which can make the process more complex and time-consuming.
Conclusion:The ATD Tools 663126003425 Copper Washer - ATD-342 offers several advantages, such as corrosion resistance, electrical conductivity, and strength. However, it also has some disadvantages, including cost, malleability, galvanic corrosion risks, and soldering difficulties. When considering purchasing this washer, it is essential to weigh these pros and cons against your specific application requirements and budget.
Recommendation:If your application requires a washer with excellent corrosion resistance, electrical conductivity, and high strength, then the ATD Tools 663126003425 Copper Washer - ATD-342 is a suitable choice, despite its higher cost and potential handling challenges. However, if cost is a significant concern, you might consider alternative materials like steel or plastic washers. Ultimately, the decision depends on the specific needs of your project.
Details:
Assortment of metric copper washers this item is a 4 pack the base ATD-342.
specifications yofastener:
- brand: Atd Tools
- part type: Tool Washer
- unit type: Unit
- system of measurement: Standard
- upc: 663126003425
returns yofastener:
- paid by: buyer
- policy: returns accepted
- time: 30 days
- method: money back
payments yofastener:
- other
- credit card: diners-club
- wallet: google-pay
shipping yofastener:
- type: fixed
- carrier: ups
- transit: 2-6 days
- class: standard
- service: ups ground
offer yofastener:
- availability: in stock
- prices: $35.34–$47.62
- item condition: New
- in stock #: 3
- options: ship-to-home
- started: february 26, 2026
- sold #: 14
general yofastener:
- category: Home & Garden > Building Hardware > Nails, Screws > Fasteners
seller yofastener:
- city: philadelphia, pennsylvania
- rating: 99.9%
- # reviews: 79734
Similar To:
- 39356: TOOL, Atd Tools


