Best Flat Washers 2025

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Last Updated - 26.07.2025

Best Choice

01

VIGRUE

VIGRUE 240-Piece Flat Washer Set, Washers Assortment 7 Sizes M3 M4 M5 M6 M8 M10 M12, Locking Washers Made of 304 Stainless Steel in 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

Wide range of applications: stainless steel washers set are often used in household appliances, furniture repairs, mechanical devices, etc. It can also be used in different areas
Standard safety: washers comply with metric standards, suitable for daily use and maintenance at home. Our washers can provide a flat contact surface and increase the contact surface, protect parts and screws.
Professional service: We offer customers 24-hour online customer service and are responsible for product quality. If there is a quality problem during use, please contact us. Our goal is to provide our customers with the best products and services.
Perfect packaging: Our flat washer assortment is packed in a storage box and packed in series. You can not only quickly find the desired size, but also take it with you. Improve work efficiency and make our life enjoyable.
High-quality stainless steel: these flat washers are made of high-quality 304 stainless steel. In harsh environments such as high temperatures and high humidity, the strength and good corrosion resistance of stainless steel washers are impressive.
Full specifications: 7 sizes available: M3, M4, M5, M6, M8, M10, M12. Total 240 washers. Enough for daily use, different sizes can meet your different needs.

19,43 €
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

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: 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

Dalifer

Dalifer 684 Pcs Stainless Steel Flat Washers Safety Washers Assortment Kit with an Assortment Box Total 9 Different Sizes M2 M2.5 M3 M4 M5 M6 M8

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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 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

7,99 €
04

HOLMOL

HOLMOL Washers Set 120 Pieces, Body Washers 5 Sizes, Stainless Steel Washers Assortment M4 M5 M6 M8 M10, Flat Washers Stainless Steel, Washers Set for Screws & Nuts

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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

Universal washer set: the washers are used in a variety of applications in mechanical engineering, in the furniture industry, in automotive construction, aerospace and other areas.
Stainless steel washers: Our washers assortment are made of high quality 304 stainless steel with smooth surface, which are durable, fixing and rustproof.
Set of 120 washers: 120 pieces body washers in 5 sizes, 30 pieces M4 x 12 mm, 30 pieces M5 x 15 mm, 30 pieces M6 x 20 mm, 20 pieces M8 x 25 mm, 10 pieces M10 x 30 mm.
PREVENTS LOOCKING: When machines are in operation, the joints may loosen due to various shocks or vibrations. Our washers set effectively prevent these connections from loosening, and keep the connections stable and safe. Flat washers also have good corrosion resistance and sealing properties, which can effectively prevent leakage of liquids.
Easy installation: first place a stainless steel washers on the bolt, then insert the bolt into the mechanical screw hole to be secured and place another body washers over it. Finally, screw the nut onto the bolt and pull it fastening.

8,99 €
05

Diompirux

Diompirux Pack of 340 Flat Washers Stainless Steel, 8 Sizes, High-Quality Stainless Steel Washers with an Assortment Box, for Screws, Nuts, Threaded Rod (M2, M2.5, M3, M4, M5, M6, M8, M10)

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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

Widely used: stainless steel seals are suitable for household and mechanical devices, automobiles, electronic products and other areas and can be used for filling, sealing and many other purposes, e.g. For furniture repairs, tools, DIY, outdoor projects, craft products, marine equipment, automotive applications, etc. are your ideal choice for work and maintenance.
High quality material: made of high quality 304 stainless steel material, with smooth surface and edges, excellent corrosion resistance and wear resistance, and can withstand daily wear and tear; High rust and corrosion resistance to ensure that it is not easy to rust after prolonged use, remains in good condition, and has a long service life.
Easy Storage The sealing box is exquisitely designed and each seal size has its own slot for easy storage and management, allowing you to find the size you need at any time and improve work efficiency. When not in use, there is a hook on the right side of the box that can be hung on the tool wall.
EXCELLENT PERFORMANCE The gasket has excellent sealing performance and pressure resistance. It is mainly used to reduce pressure and friction between nut and device. It can effectively fill the gaps between parts, prevent loosening and air leakage and prevent moisture and dirt. Enter to ensure the stable operation of the device.
8 sizes: this sealing box contains 8 common gasket sizes, you will get a total of 360 pieces gaskets, 50 pieces for M2, 50 pieces for M2.5, 50 pieces for M3, 50 pieces for M4, 50 pieces for M5 M6, 40 pieces for M6, 30 pieces for M8 and 20 pieces for M10 to meet the requirements of various occasions.

5,99 €
06

Mozeat Lens

304 Stainless Steel Washers, 200 Pieces M6 Flat Washers Set, Locking Washers Assortment Kit, Metal Washers for Screws, Bolts, DIY Furniture

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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 range of applications - Our washer can be used for load distribution of threaded bolts, screws and nuts. For DIY projects, it offers mounting and other multifunctional functions.
What you get - A pack of 200 washers, enough for your use and replacement.
Robust material - The flat washer set is made of 304 stainless steel, which is robust and has a smooth surface, so it can be used for a long time.
Product specifications - The inner diameter of the M6 stainless steel adjustment discs is about 5.6 mm, the outer diameter is about 11.7 mm and the thickness is about 1.3 mm.
Indoor and outdoor use - Our washers have excellent rust protection properties and can maintain a long service life even in damp and rainy environments.

6,89 €
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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9.0

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 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

Newoutset

500pcs Black Pcs Flat Washers Nylon Washers Industrial Fixing Head Washers Mechanical Washers - M2/M2.5/M3/M4/M5/M6/M8/M10

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28% Off
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 applications: Perfect for electrical connections to household and commercial appliances, automotive and marine applications such as workshops, industrial maintenance, cars, doors, windows, appliances, warehouses, pumps, drain plugs, etc.
What you get: you will receive a total of 500 washers, 8 common sizes, in sizes M2, M2.5, M3, M4, M5, M6, M8, M10, which are enough for your daily use.
Premium material: The round washer is made of excellent nylon material with smooth edges, which has excellent insulation, heat insulation, corrosion resistance, robustness and long service life.
Easy to use: The nylon washer can reduce friction, prevent leakage, prevent falling off and increases the contact surface of the screw or nut with the surface of the part to prevent the surface of the part from wearing out.
Easy to store: 8 sizes of flat sealing rings are packed in a transparent plastic storage box. Pre-classification for quick identification and protection against loss. Very convenient to use.

4,99 € 6,99 €(28% Off off)
09

IEAWISL

Flat Washers Stainless Steel Set, 1050 Pieces Washers Assortment 9 Sizes M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Locking Washers with an Assortment Box

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8.7

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

【Offer exquisite storage boxes】To solve the problem of breakage or size confusion after receiving the washers for screws, we have reinforced and thickened the box and attached clear size labels on the front and back of the box, which make it easier for you to quickly find the size needed for your work and improve your efficiency.
Wide range of applications: this washer assortment is suitable for both professional use and DIY projects, including interior decoration, outdoor construction, electrical maintenance and furniture repair. The flat washers can be used to attach screws with a smaller diameter than the hole of the washers.
Stainless steel 304 top: 1050 pieces flat washers are made of high-strength materials with good corrosion resistance in bad environments such as high temperature, cold weather, or high humidity areas. They have superior rust resistance and excellent oxidation resistance, which can ensure a long time.
Perfect washers set: in IEAWISL washers for screws assortment have 9 most popular sizes for daily life, which are M2 M2.5 M3 M4 M5 M6 M8 M10 M12, so that up to 1050 pieces. Our flat washers are the largest combination of size and quantity on the market, enough to help you perform a variety of fastening tasks.
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.

10,88 €
10

VFANDV

VFANDV Flat Washers Set 684 Pieces, Washers Stainless Steel Washers Assortment Lock Washers Door Hinge, 9 Sizes M2 M2.5 M3 M4 M5 M6 M8 M8 M10 M12

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17% Off
8.5

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 application: stainless steel washers are widely used in instrumentation, electrical connections, household and mechanical equipment. For example, home maintenance, furniture making, doors, tools, DIY, outdoor projects, crafts, transport equipment, automotive applications and so on.
Quality material: flat washers are made of high quality 304 stainless steel, corrosion resistant, rust-proof, high hardness, not easy to break, wear-resistant, good toughness, smooth surface, oxidation resistance, can be used for a long time.
Function: stainless steel washers set are mainly used to increase the contact surface, reduce tension and friction, prevent wear on the surface of parts, prevent leakage, insulate, prevent loosening or disperse pressure.
Easy to store and carry: in the transparent storage box, all washers are sorted by size to avoid loss and confusion and easy to carry; in addition, there is a hook on the right side of the box, which can be hung on the wall of the tool when not in use.
9 sizes: the washers assortment contains 684 pieces, there are 9 common sizes, which are M2, M2.5, M3, M4, M5, M6, M8, M10, M12. The set is sufficient for daily use, and the different sizes can meet your different needs.

6,59 € 7,99 €(17% Off off)