Best Flat Washers 2026

Advertising Disclosure

Last Updated - 03.02.2026

Best Choice

01

HOLMOL

HOLMOL Washers Set 250 Pieces, Body Washers 15 Sizes, Stainless Steel Washers Assortment M3 M4 M5 M6 M8 M10 M12, Flat Washers Stainless Steel, Washers Set for Screws

Show more
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.

Show more
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 250 washers: 250 pieces body washers in 15 sizes, 40 pieces M3 x 15 mm, 30 pieces M4 x 20 mm, 10 pieces M4 x 25 mm, 30 pieces M5 x 20 mm, 10 pieces M5 x 25 mm, 20 pieces M6 x 20 mm. 0mm, 0mm, 10 Pieces M6 x 25 mm, 10 pieces M6 x 30 mm, 20 pieces M8 x 20 mm, 10 pieces M8 x 25 mm, 10 pieces M8 x 30 mm, 20 pieces M10 x 20 mm, 10 pieces M10 x 25 mm, 10 pieces M10 x 30 mm, 10 pieces M10 x 30 mm. 2 x 24 2mm
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.

15,98 €
Value for Money

02

VIGRUE

VIGRUE 225 Pieces Stainless Steel Flat Washers Set Washers Assortment 7 Sizes M3 M4 M5 M6 M8 M10 M12

Show more

25% Off
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.

Show more
Main highlights

★【Wide range of applications】Stainless steel washer set are often used in electrical connections on household appliances, industrial plants, automotive, shipbuilding, etc.
★【Perfect Packaging】Flat washers are arranged in a storage box, you can conveniently sort and store the washers.
★【Multiple sizes】7 sizes are available (M3 M4 M5 M6 M8 M10 M12). Different sizes can meet your different needs.
★【High Quality Material】Washers made of high quality 304 stainless steel, which has excellent corrosion resistance, heat resistance, cold resistance and high toughness.
★【Function】Washers are used to protect the contact surface from friction (eating) and transfer the forces from the nut to the contact surface for larger holes than intended.

14,22 € 18,99 €(25% Off off)
03

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

Show more
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.

Show more
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 €
04

Jeboler

Jeboler Washers Set, 800 Pieces Flat Washers Stainless Steel A2 V2A Washers Assortment for Screws, Bolts M2 M2.5 M3 M4 M5 M6 M8 M10 M12-9 Sizes

Show more
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.

Show more
Main highlights

Wide application: stainless steel discs are suitable for long-term outdoor and indoor work. Perfect for household and mechanical appliances; home repair, room doors, machine tools, furniture making, DIY, outdoor projects, craft products, shipping, equipment, etc
Prevents loosening: Effectively distribute the pressure generated by the fasteners by increasing the contact surface, protecting parts from damage and preventing a loose connection between the fasteners
Premium material: the washers are made of high-quality A2 stainless steel (V2A) material. With a smooth surface, not easy to rust and deform, it has good corrosion resistance, withstands daily wear and offers a long service life
Perfect packaging: 800 flat washers stainless steel, each model is stored separately in an assortment box so as not to be lost. You can not only quickly find the desired size, but also take it with you
Different sizes: there are 9 common sizes of washers assortment set, namely M2, M2.5, M3, M4, M5, M6, M8, M10, M12. Total 800, enough for daily use, different sizes can meet your different needs

8,99 €
05

Newoutset

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

Show more
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.

Show more
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.

5,88 €
06

IEAWISL

1050 Piece Washer Set, A2 V2A Stainless Steel Body Washers Assortment with 9 Sizes M2, M2.5, M3, M4, M5, M6, M8, M10, M12, Washers for Screws & Nuts

Show more

16% 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.

Show more
Main highlights

Washers set: this assortment contains 1050 flat washers in 9 common sizes for everyday use: M2, M2.5, M3, M4, M5, M6, M8, M10 and M12. The variety of sizes and high quantity make this set a practical solution for a wide range of assembly and fastening tasks
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
Stainless steel 304: 1050 flat washers from IEAWISL, made of 304 stainless steel. This stainless material is corrosion resistant and is characterised by low susceptibility to rust. Ideal for various assembly and fastening work in the household and industry
Customer service: If you have any questions about this product, you can contact us via your Amazon customer account.
Areas of application: flat washers are typically used in assembly, maintenance and repair work, such as those in areas of maintenance or in the DIY area. They are used to distribute pressure under screw heads or nuts.

8,99 € 10,68 €(16% Off off)
07

Bolatus

Bolatus Washers Assortment of 6 Sizes, Body Washers M4, M5, M6, M8, M10, M12, Stainless Steel Flat Washers for Screws & Nuts & Threaded Rod, Pack of 135

Show more
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.

Show more
Main highlights

Wide application: rust-proof stainless steel flat washers set are often used in electrical connections, household appliances, furniture repairs, mechanical devices, etc., and is suitable for long-term outdoor and indoor work
Versatile sizes: this washer set contains 6 common sizes of washers, namely M4, M5, M6, M8, M10, M12. Ideal for a wide range of mounting projects, for a variety of mounting needs
Premium materials: the body washers are made of robust 304 stainless steel and offer durable and reliable performance. Perfect for the hardware store or industrial applications
Practical packaging: the washer assortment is clearly sorted, with an assortment box, so you can quickly find the right washer for precise work, improve work efficiency
Practical functions: the washers distribute pressure evenly, prevent loosening due to vibrations, reduce friction between the nut and the device and thus play a protective role

8,99 €
08

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

Show more
8.4

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.

Show more
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 €
09

Mozeat Lens

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

Show more
8.3

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.

Show more
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.

5,99 €
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

Show more
8.1

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.

Show more
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.

6,99 €