- Home Page /
- Industrial Supplies /
- Fasteners /
- Washers /
- Flat Washers /
- Stainless Steel Fasteners Hardware Concave an...
0 ratings
Item #:
208831987
Stainless Steel Fasteners Hardware Concave and Convex Gasket Fisheye Rugged Gasket Cone Bowl Shape Countersunk Solid Metal Finishing Cup Washers
76% of respondents would recommend this to a friend
Item #:
208831987
XCD 43
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 1 item left in stock.
Order now and get it around Saturday, September 12
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
These finishing washers will give a top class finish to any project, offering strength and durability.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Durable Material
Made from high-quality stainless steel, these fasteners offer superior corrosion resistance and longevity, ensuring they withstand harsh environments and heavy usage.
Innovative Design
The concave and convex gasket design provides enhanced sealing capabilities, effectively preventing leaks and ensuring a tight fit in various applications.
Versatile Usage
Ideal for a range of projects, these countersunk solid metal finishing cup washers are perfect for automotive, household, and industrial applications, adding both functionality and aesthetic appeal.
Product Details
| Size Name | M8x20x5 (1Pcs) |
| Number of Pieces | 1 |
| Material Type | Stainless Steel |
| Metal Type | Stainless Steel |
| Brand | Yudesun |
| Manufacturer | Yudesun |
| Unit Count | 1 Count |
| Number Of Items | 1 |
| Part Number | DMYLUOS02-M8x20x5ydsfba |
| Material | Stainless Steel |
| Size | M8x20x5 (1Pcs) |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
DIY Enthusiasts
Perfect for those who enjoy home improvement projects requiring durable, reliable fastening solutions.
-
Automotive Professionals
Ideal for mechanics needing strong, rust-resistant washers for vehicle assembly and repairs.
-
Structural Engineers
Suitable for supporting structures with its robust form ensuring stability and strength in construction.
-
Casual Users
Not suitable for those who only need lightweight or non-structural fastening solutions occasionally.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the dimensions of the washers?
Answer: The washers have a hole diameter of 3mm, an outside diameter of 10mm, and a height of 3mm. -
Question:
Are these washers resistant to rust?
Answer: Yes, they are made of stainless steel, making them anti-rust and wear-resistant. -
Question:
What applications can these washers be used for?
Answer: They are suitable for a wide range of applications including sailing, automotive, construction, plumbing, and electrical projects.
Yudesun Flat Washers Editorial Review
The Stainless Steel Fasteners Hardware Concave and Convex Gasket Cup Washers have garnered a mixed reception among users, particularly centered around their functionality and pricing. Many customers appreciate the solid Construction of these fasteners, noting that their significant strength allows for better distribution of pressure, preventing damage to materials like acrylic or lexan when mounted. This feature is especially valued by users who require a gentle touch to avoid creating indentations on the surfaces they work with. Users also praised the shiny, appealing appearance of the stainless steel finish, which gives a professional look to projects. Additionally, the dimensions of the products have been Consistently reported as accurate, enhancing user satisfaction in terms of specifications. However, the product does face criticism regarding its pricing, with some customers feeling that they are somewhat expensive, especially when Considering only a small number of fasteners per package. There are mentions of quality control issues such as burrs on the inner hole of the fasteners, which can be a drawback for users expecting flawless items out of the box. Furthermore, one reviewer experienced disappointment due to the quantity discrepancy upon ordering, which could potentially lead to frustration for those needing exact numbers for their projects. In conclusion, if users are in need of robust, aesthetically pleasing fasteners for specific applications and are willing to pay a premium for quality Construction, these stainless steel cup washers may be well worth the investment. However, budget-Conscious buyers might seek alternatives, especially if they are comfortable with less durable options. **
Customer Reviews & Ratings
3 customers ratings
-
5 Star
31%
-
4 Star
31%
-
3 Star
0%
-
2 Star
0%
-
1 Star
38%
Review this product
Share your thoughts with other customers
Pros
- Solid stainless steel Construction ensures even pressure distribution.
- Prevents damage to delicate materials (e.g., acrylic, lexan) with superior design.
- Attractive shiny appearance enhances project aesthetics.
- Accurate dimensions per advertising, meeting user expectations.
Cons
- Higher price point per unit compared to sheet metal alternatives.
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
XCD 43
Order now and get it around Saturday, September 12
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 1 item left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Set includes 15pcs of high-quality stainless steel washers.
- Flat, countersunk, locking, and finishing washers available for versatile use.
- Designed for load distribution and secure fastening in various applications.
- Excellent corrosion resistance in harsh environments, ensuring long-lasting performance.
- Ideal for professionals and DIY enthusiasts in projects like automotive and marine.
- Provides a superior finish compared to standard pressed cup washers.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.