Best Flat Washers 2025

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Last Updated - 09/06/2025

Best Choice

01

IEAWISL

235 Piece Flat Washer Set, Washers Assortment 15 Sizes M3 M4 M5 M6 M8 M10 M12, 304 Stainless Steel Locking Washers with an Assortment Box

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9.8

Exceptional

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.

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Main highlights

【Complete sizes of fenders】- The large fender washer set consists of 235 pieces, including the 15 most commonly used sizes in daily life: M3 x 15 x 0.8 mm, M4 x 20 x 1.2 mm, M4 x 25 x 1.5 mm, M5 x 20 x 1.2 mm. mm, M5 M5 * 25 x 1.5 mm, M6 x 20 x 1.5 mm, M6 x 25 x 1.5 mm, M6 x 30 x 1.5 mm, M8 x 20 x 1.5 mm, M8 x 20 x 1.5 mm, M8 x 25 x 1.5 mm, M8 x 30 x 30 mm. * 1.5 * 1mm, M10 x 20 x 1.5 mm, M10 x 25 x 1.5 mm, M10 x 30 x 1.5 mm, M12 x 24 x 1.5 mm. 15 different sizes of mudguard disc kits are available to meet your different needs.
Wide use of washers: these washers are very strong and are perfect for interior decoration, outdoor construction, electrical maintenance, furniture repair and DIY necklace pendants. The fender washers can also be used for electrical connections on household and commercial appliances, automotive and marine applications where the power source has a thread/bolt connection.
The perfect storage box: we want you to receive the product in perfect condition and without confusion. That's why we put all of our large stainless steel fender washers for screws in the thickened storage box with 15 grids for 15 sizes and clearly labeled to keep them simple and clear every time you use.
High-quality 304 stainless steel: IEAWISL fender washers are made of 100% 304 stainless steel with rust, corrosion and oxidation resistance for long-term indoor and outdoor use.
Best customer service: IEAWISL offers you a 1-year warranty, a 30-day return guarantee and 7 x 24-hour customer service, all product problems can be solved quickly. If you are dissatisfied with our products, please contact us at any time and your needs will be met.

16,53 €
02

CENBEN

Pack of 225 Flat Washers, 304 Stainless Steel Flat, Locking Washers Assortment Set, 15 Sizes M3, M4, M5, M6, M8, M10, M12, Metal Washers Nuts Disc (Silver)

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9.7

Exceptional

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Main highlights

Wide range of applications: Flat washers washers perfect for electrical connections on household and commercial appliances, automotive and marine applications.
High-quality material: all flat washers body discs are made of 304 stainless steel, which provides good corrosion resistance in bad environments such as high temperatures, cold weather and high humidity. They have superior rust resistance and excellent oxidation resistance.
Easy to use: stainless steel washers are very easy to install, the surface of the washing machine is smooth and can reduce friction between the fasteners, prevent leakage, insulate, loosening or dispersion pressure.
Box contents: small washers are arranged in a storage box, so you can easily find yourself in the series and avoid loss if necessary.
15 sizes: all include 225-piece metric washer set with sizes M3x15, M4x20, M4x25, M5x20, M5x25, M6x20, M6x25, M6x30, M8x20, M8x25, M8x30, M10x20. M10x25, M10x30, M12x24.

14,99 €
Value for Money

03

LuKaiSen

Washers Set 580 Pieces, Body Washers 9 Sizes, Stainless Steel Washers Assortment M2 M2.5 M3 M4 M5 M6 M8 M10 M12, Flat Washers Stainless Steel, Washers Set for Screws

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12% Off
9.6

Exceptional

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.

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Main highlights

【Wide Application】: Suitable for interior decoration, exterior construction, electrical maintenance and furniture repair. Ideal for electrical connections to household and commercial appliances, automotive and marine applications where the power source has a thread/screw connection.
【Top 304 Stainless Steel】: LuKaiSen washers are made of high quality 304 stainless steel, which has the advantages of high hardness, corrosion resistance and rust resistance.
【THE BEST PRODUCTS, THE BEST SERVICE】: You are fully backed by our 1-YEAR WARRANTY and 30-DAY RETURN GUARANTEE. All you need to do is contact us directly via our customer service. If you are not satisfied with anything, please feel free to contact us and we will take care of your concern immediately.
【Exquisite Storage Box】: We want our customers to always be simple and clear when using washers, so we put 9 sizes washers in 9 grids and each grid is marked with a size label.
【Best Combination】: there are a total of 580 pieces 304 stainless steel washers in 9 sizes: M2 M2.5 M3 M4 M5 M6 M8 M10 M12. These sizes include almost the 9 most commonly used sizes in our lives.

7,87 € 8,99 €(12% Off off)
04

Dalifer

Stainless Steel Washers Set, 684 Pieces, Flat, Locking Washers Assortment, with an Assortment Box, Total 9 Different Sizes (M2 M2.5 M3 M4 M5 M6 M8 M10 M12)

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9.5

Excellent

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.

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Main highlights

Wide range of applications: washers set stainless steel are widely used in electrical connections, household appliances, furniture repairs, mechanical equipment, etc. It can also be used in different areas
PERFECT PACKAGING 684 washers, each model is stored separately in an assortment box to avoid getting lost. You can not only quickly find the desired size, but also take it with you. Improve work efficiency and make our life pleasant
High-quality material: the washers are made of high-quality material and can be used for a long time. Even in environments with high temperatures or high humidity, it has strong corrosion resistance
Function: even if it does not cause surface friction during operation, the seal can protect the surface well. It can also quickly distribute the force of screws and nuts to the surface
DIFFERENT SIZES There are 9 common sizes of washers, namely M2, M2.5, M3, M4, M5, M6, M8, M10, M12. Total 684, enough for daily use, different sizes can meet your different needs

7,79 €
05

Leryati

Leryati Pack of 50 Large Flat Washers, DIN 9021, M6, V2A V2A Stainless Steel, Body Washers, Rustproof, for Screws, Nuts and Threaded Rods

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9.4

Excellent

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.

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Main highlights

Wide application: the stainless steel flat discs are suitable for long-term outdoor and indoor work. They are suitable for home maintenance, decoration, furniture production, outdoor machinery, equipment, DIY craft products, etc.
Size information: you can choose stainless steel washers in the size that fits the bolts you are using, and the multiple sizes can meet your different needs. Please confirm that the size meets your requirements before purchasing
Premium material: the large washer is made of high-quality A2 V2A stainless steel material. It features a smooth surface and does not rust or deform easily. It has good corrosion resistance, withstands daily wear and tear and offers a long service life
Practical functions: by increasing the contact surface between the screw and the machine, the mudguard/body washers can effectively dissipate the pressure generated by the mounting element and protect the parts from damage, and can also prevent loose connections between the mounting elements. The washer is used to reduce friction between the nut and the device, so it has a protective role
Easy installation: for bolt or screw connection, please select the corresponding flat washers that meet your requirements. Place the washers on the screw or bolt, perform the installation so that the washer touches the contact surface; they can be disassembled and used at any time

7,49 €
06

VARHHUXHA

M6 Washers Set, 50 Pieces Large Washers M6 x 18, 304 Stainless Steel Flat Washers, Body Washers, Locking Washers for Screws, Nuts, Threaded Rod, Flat Washers

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9.3

Excellent

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.

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Main highlights

Protect screws and parts: washers 18 mm stainless steel can also be used to reduce friction, prevent leaks and prevent loosening, reducing tension and protecting parts and screws from damage. Suitable for long-term outdoor work.
Prevent loosening: M6 18 mm stainless steel washers provide a flat, load-bearing surface that effectively distributes the pressure generated by the fasteners by increasing the contact surface and preventing loosening of the fastening connections.
Multi scenario application: widely used in various types of electrical connections, household and mechanical equipment, mechanical parts, home maintenance, automotive and marine applications, generators, machine tools, factories, outdoor projects, etc.
High-precision design: washers are made with high precision, the size is M6 x 18 x 1.5 and the size is precise and is suitable for various indoor and outdoor projects. These washers v2a 18 mm fit well into your device. Suitable for screws and bolts.
Exquisite material: washers M6 are made of high-quality 304 stainless steel with exquisite workmanship, stable structure, corrosion resistance, rust resistance, strong, not easy to break or deform, durable and can serve you for a long time.

5,88 €
07

Fousenuk

Fousenuk Flat Washers Stainless Steel, 684 Pieces Washers Assortment, Locking Washers Door Hinge with Assortment Box, Total 9 Different Sizes M2 M2.5 M3 M4 M5 M6 M8 M10 M12

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9.2

Excellent

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.

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Main highlights

Wide applications: stainless steel washers are often used in instruments, mould processing, household and mechanical devices. Such as: home repair, furniture making, doors, tools, DIY, outdoor projects, crafts, shipping equipment, automotive applications, etc.
Multiple sizes: Nine common sizes are: M2 x 120 pieces, M2.5 x 120 pieces, M3 x 120 pieces, M4 x 120 pieces, M5 x 70 pieces, M6 x 50 pieces, M8 x 50 pieces, M10 x 22 pieces, M12 x 12 pieces. In total, it is 684. Enough to meet your daily needs.
High-quality material: the washers made of 304 stainless steel, are corrosion-resistant, rust-proof, has a high hardness, is not easy to break, wear-resistant, has good toughness, a smooth surface and oxidation protection.
Functional introduction: It is mainly used to reduce pressure and reduce friction, prevent leakage, insulate, prevent loosening or distribute pressure. Even in operation, it does not cause surface friction and prevents the surface wear of parts.
Easy to store and transport: the transparent packaging box perfectly assigns 684 washers to a separate storage area that is not easy to lost, so you can not only find the desired size quickly, but also carry it with you. Improve work efficiency. When not in use, there is a 1.5 cm long hook on the right side of the box, which can be hung on the tool wall.

7,91 €
08

Leryati

Pack of 500 Plastic Washers Leryati Washers Black Nylon Spacer Sleeves Plastic Washers Assortment Spacers 8 Sizes Washers Set - M2/M2.5/M3/M4/M5/M6/M8/M10

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9.1

Excellent

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.

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Main highlights

Wide application: plastic spacers are suitable for long-term outdoor and indoor work. It is suitable for home maintenance, decoration, furniture production, outdoor factories, equipment, DIY craft products, etc.
Specification size: We offer you 500 pieces of black washers, and you can choose spacers according to the screw size. There are 8 common sizes M2, M2.5, M3, M4, M5, M6, M8, M10, multiple sizes to meet your daily use needs.
Robust material: the plastic washers are made of high-quality nylon material, with a smooth surface, high hardness, not easily deformable, strong wear resistance and long service life.
Practical functions: black nylon spacer sleeves can reduce friction, protect parts from damage and prevent loose connections between fasteners by increasing the contact surface of screws, nuts and other parts and thus provide protection.
Easy to store: 8 sizes of plastic washers are equipped with transparent classification box. The label pre-classification can quickly identify the appropriate size, making it easy to use, store and carry.

4,79 €
09

ORTAVA

ORTAVA Pack of 50 Washers M6, M6 x 12 mm Stainless Steel Washers A2 V2A 304, DIN125 Washers, Rustproof Flat Washers for Screws & Nuts & Threaded Rod (Silver)

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9.0

Excellent

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.

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Main highlights

【Wide Application】: These stainless steel washers are widely used in household and mechanical equipment, including DIY repairs, furniture making, doors and windows, tools, DIY projects, outdoor construction projects, crafts, transportation, automotive and many other applications. Metal plates are not only suitable for different environments, but also meet the requirements of different applications
【Size】Washers M6 x 12mm - 50 pieces, inner diameter 6mm, outer diameter 12mm, thickness 1.5mm. Very important hand tools for the family
Prevent loosening and pressure drop: These flat washers are mainly used to distribute the pressure and friction between the nut and clamp, preventing pressure drop or loosening of the connection. Stainless steel washers effectively reduce the load generated by fasteners and prevent damage and loosening. They are suitable for use with nuts and bolts
High-quality material: Our washers are made of high-quality 304 stainless steel, which has excellent rust and corrosion resistance. They are carefully made with smooth surfaces and edges and are sturdy and durable, ensuring a long service life. They comply with DIN 125 and A2 standards and thus guarantee high quality and stability.
Function: The seal does not cause surface friction even with frequent use. At the same time, they provide reliable surface protection and ensure effective distribution of the forces exerted by screws and nuts on the surface

4,99 €
10

Czwander

Washers Set Stainless Steel 684 Pieces Flat Locking Washers Assortment with an Assortment Box Total 9 Different Sizes M2 M2.5 M3 M4 M5 M6 M8 M10 M12

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8.9

Very Good

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.

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Main highlights

Wide range of applications: stainless steel gasket kits are widely used in electrical connections, household appliances, furniture repairs, mechanical equipment, etc. Can also be used in various areas
WASHER SIZE There are 9 common washer sizes, namely M2, M2.5, M3, M4, M5, M6, M8, M10 and M12. Total 684 pieces, enough for daily use, different sizes can meet your different needs
Perfect packaging: 684 washers, each model individually stored in an assorted box to avoid loss. So you can not only quickly find the desired size, but also take it anywhere. Improve work efficiency and make our life more comfortable
High-quality materials: the washers are made of high-quality materials for long-term use. Strong corrosion resistance even in high temperature or high humidity environments
High Quality & Considerate Service If you are interested in our products, whether it is a pre-sales or after-sales problem, you can ask us at any time and we will solve it for you as soon as possible.

6,99 €