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Best flat washers - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

JMINRUN

Fender Washers, 520 Pcs SAE + Metric 23 Sizes Flat Washers Assortment Set, 304 Stainless Steel Assorted Hardware Washers Kit for Bolts (M3 M4 M5 M6 M8 M10 M12 6# 8# 10# 1/4 5/16 3/8 1/2)

JMINRUN

$28.99

More Details
Main highlights
- 【Wide Range of Applications】 Perfect for automotive, household, and industrial applications, these washers are ideal for reducing friction, preventing leaks in plumbing systems, and distributing pressure evenly. Their superior material properties make them suitable for use in high-vibration environments, providing reliable performance every time
- 【Versatile SAE and Metric Sizes】 This comprehensive assortment set includes a versatile mix of 520 washers spanning 23 sizes, both SAE and Metric (M3, M4, M5, M6, M8, M10, M12, 6#, 8#, 10#, 1/4, 5/16, 3/8, 1/2). Whether you’re working on automotive projects, home repairs, or industrial tasks, you’ll find the perfect size to meet your needs
- 【Premium 304 Stainless Steel Construction】Experience unmatched durability and corrosion resistance with JMINRUN’s Fender Washers. Manufactured from high-quality 304 stainless steel, these washers are designed to withstand the harshest environments, from high humidity to extreme temperatures, ensuring longevity and reliability for all your applications
- 【Optimal Load Distribution】 Designed to provide even load distribution, JMINRUN Fender Washers ensure stability under high-stress conditions. These flat washers will protect surfaces from damage, reduce wear and tear on bolts and screws, and help prevent material deformation
- 【Efficient Storage Solution】 Organize your hardware easily with the included compartmentalized storage box. Each washer is meticulously sorted and the box comes with clearly labeled compartments, making identification and access a breeze. The snap-lock design ensures the washers stay in place and are ready whenever you need them
$28.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ZQZ

ZQZ 290Pcs Flat Washers, 304 Stainless Steel Fender Washers Assortment, 15 Different Sizes Wide Washer M3 M4 M5 M6 M8 M10 M12 Assorted Flatwashers Kit

ZQZ

$20.99

More Details
Main highlights
- Wide Application: Flat washers are highly compatible with screws, nuts and bolts of the same size and can be used to connect moving parts or to prevent loose connections, such as in furniture repair, outdoor construction, and electrical maintenance
- Metric Flat Washer Function: flatwashers are mainly used for nuts, bolts and screws from rotating and loosening due to vibration and friction. Our flat washers with uniform thickness and smooth edges for reliable load distribution to ensure the stability of machines.
- Flat Washer Kit: The metric flat washers assortment kit contains 15 sizes 290 pcs, which are M3 (15x0.8mm), M4 (20x1.2mm), M4 (25x1.5mm), M5 (20x1.2mm), M5 (25x1.5mm), M6 (20x1.5mm), M6 (25x1.5mm), M6 (30x1.5mm), M8 (20x1.5mm), M8 (25x1.5mm), M8 (30x1.5mm), M10 (20x1.5mm), M10 (25x1.5mm), M10 (30x1.5mm), M12 (24x1.5mm). 15 different sizes of flat washers from furniture DIY to building construction, help you get the job done
- Convenient Storage: Each of the 15 different sizes of flat washers are individually stowed by type in an easy to carry clear case. Easy to store and use, so that the flat washers will not be lost or mixed up during use
- 304 Stainless Steel: 304 Stainless steel flat washers are made of high-strength materials with good corrosion resistance and long service life. they are very slightly attracted. Compared to galvanised materials, the oxidation resistance, corrosion resistance and rust resistance are stronger, thus increasing the service life of the product
$20.99
3
Best Value

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

wegoup

WEGOUP 900 Pcs Stainless Steel Flat Washers for Screws, 304 Stainless Steel, Assorted Sizes (M2 M2.5 M3 M4 M5 M6 M8 M10 M12) for Industrial Use, Washers for Bolts

wegoup

$6.98

More Details
Main highlights
- 【Wide Range of Applications】- This fender washers assortment set kit is perfect for various applications, including interior decoration, outdoor construction, electrical maintenance, and furniture repair. The flat washers can be used to fix bolts with a smaller diameter than the hole of the washers. They are versatile and suitable for both professional use and DIY projects.
- 【Washers for Screws】- This assortment set includes 900 pieces of stainless steel flat washers for screws and bolts. It comes in 9 different sizes: M2 (210 pcs), M2.5 (210 pcs), M3 (200 pcs), M4 (110 pcs), M5 (80 pcs), M6 (42 pcs), M8 (28 pcs), M10 (10 pcs), and M12 (10 pcs). With a total of 900 pieces and 9 different sizes, this fender washers assortment set kit can meet all your different needs.
- 【Satisfaction Guaranteed】- Our team is committed to providing every customer with high-quality fender washers assortment set kit and satisfactory service. If you encounter any problems with our product, please don't hesitate to contact us. We will be more than happy to assist you and solve any issues you may have.
- 【High-Quality Stainless Steel】- Our flat washers are made of top-quality 304 stainless steel. This material has high hardness, excellent wear-resistance, corrosion resistance, and rust resistance. It can withstand challenging environments like high temperatures, cold weather, and high humidity areas. These washers are designed to ensure long-lasting durability and reliable performance.
- 【Easy Storage】- All the stainless steel flat washers are neatly packed in a sturdy transparent plastic case. The case features separate grids to distinguish the 9 different sizes. Each grid has a specification label, making it easy for you to find the washers you need. This clear and easy-to-use storage box ensures convenient organization and easy access to the washers whenever you need them.
$6.98
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Magicave

1100 Pcs Flat Washers Assortment Kit – 304 Stainless Steel, 9 Metric Sizes (M2–M12), Metal Washers for Screws and Bolts – Ideal for Automotive, Construction, Industrial, and DIY Use

Magicave

$6.99

More Details
Main highlights
- Wide Application: Compatible with standard screws, nuts, and bolts, these stainless steel flat washers provide reliable fastening even in harsh environments. Ideal for automotive use, mechanical assembly, furniture repair, outdoor construction, electrical maintenance, and more.
- Flat Washer Function: Flat washers distribute the load from bolts and nuts across a wider surface area, minimizing surface wear and preventing damage to connected components. They improve fastening reliability, reduce loosening caused by uneven contact, and provide added stability in vibration-prone environments.
- Flat Washer Assortment Kit: Metric flat washer set includes 1,100 pieces in 9 sizes (M2, M2.5, M3, M4, M5, M6, M8, M10, M12), covering a wide range of fastening needs for both everyday and professional use.
- Convenient Storage: Neatly sorted in a clear, labeled storage box for quick access and easy organization, these washers help prevent loss or mix-ups during use.
- 304 Stainless Steel Material: Made of premium 304 stainless steel, these stainless steel washers offer excellent strength, rust resistance, and long-term durability. Suitable for both indoor and outdoor use, they maintain reliable performance even in wet, corrosive, or high-stress environments.
$6.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Bates Choice

Bates- Stainless Steel Fender Washers, 1/4"x1", 100 pcs, 1/4 Stainless Steel Flat Washers, 1/4 Fender Washer

Bates Choice

$8.85

More Details
Main highlights
- The fender design ensures even load distribution, preventing surface damage and improving stability.
- Made from high-quality stainless steel, these washers are durable, rust-resistant, and designed for long-term use.
- Ideal for automotive, construction, and DIY projects, these washers deliver reliable performance in demanding environments.
- Each washer measures 1/4" in inner diameter and 1" in outer diameter, offering compatibility with a wide range of fastening needs.
- Bates fender washers come in a pack of 100 pieces, providing ample quantity for various applications.
$8.85

Best flat washers - Holiday Sale 2025

Fender Washers, 520 Pcs SAE + Metric 23 Sizes Flat Washers Assortment Set, 304 Stainless Steel Assorted Hardware Washers Kit for Bolts (M3 M4 M5 M6 M8 M10 M12 6# 8# 10# 1/4 5/16 3/8 1/2)

ZQZ 290Pcs Flat Washers, 304 Stainless Steel Fender Washers Assortment, 15 Different Sizes Wide Washer M3 M4 M5 M6 M8 M10 M12 Assorted Flatwashers Kit

WEGOUP 900 Pcs Stainless Steel Flat Washers for Screws, 304 Stainless Steel, Assorted Sizes (M2 M2.5 M3 M4 M5 M6 M8 M10 M12) for Industrial Use, Washers for Bolts

1100 Pcs Flat Washers Assortment Kit – 304 Stainless Steel, 9 Metric Sizes (M2–M12), Metal Washers for Screws and Bolts – Ideal for Automotive, Construction, Industrial, and DIY Use

Bates- Stainless Steel Fender Washers, 1/4"x1", 100 pcs, 1/4 Stainless Steel Flat Washers, 1/4 Fender Washer

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