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Flat washers are simple yet essential components in countless assembly and repair projects. Their primary function is to distribute the load of a threaded fastener, preventing damage to the surface and ensuring a secure connection. Selecting the correct washer type and size is crucial for the longevity and integrity of any application.
【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), M...
【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...
【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...
【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...
【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...
1️⃣Versatile Size Range for Various Projects This set includes a range of popular sizes (from M3 to M12 and 3mm to 12mm), making it ideal for a wide variety of applications, including machinery, plumbing, electrical, and construction projects. The...
2️⃣ 18-8 (304) Stainless Steel – Reliable for Daily Use Manufactured from 18-8 (304) stainless steel, these flat washers provide corrosion resistance and durability for both indoor and outdoor environments, including garages, workshops, and general...
3️⃣ Covers the Most Frequently Used Metric Washer Sizes Includes commonly used sizes such as Metric 6, Metric 8, Metric 10, and Metric 12, compatible with standard metric bolts, screws, nuts, and spacers. A practical washer set for automotive repair...
4️⃣ Labeled Storage Case for Efficient Organization Each washer size is stored in a clearly labeled compartment inside a durable plastic storage case, allowing quick identification, reduced sorting time, and improved efficiency during installation and...
5️⃣ Practical Washer Assortment for DIY and Professional Use Designed for routine fastening, maintenance, and replacement tasks in home workshops, automotive repair, and facility and equipment maintenance environments. Intended for general-purpose use...
Rubber Washers Kit:This value pack includes 120 black rubber washers in five essential sizes: 16mm x 5mm, 18mm x 8mm, 20mm x 10mm, 25mm x 7mm, and 30mm x 10mm. Each rubber gasket has a thickness of 2mm/0.08 inches Suitable for everyday repairs and...
Material:Made from premium rubber, these washers offer excellent flexibility and wear resistance, creating a reliable, leak-proof seal. They provide cushioning and shock absorption to prevent surface scratches, making them ideal as rubber washers for...
Wear and Heat Resistant:These rubber washers are built to withstand extreme temperatures, corrosive chemicals, and repeated mechanical stress. Their strong durability reduces frequent replacements, making them reliable for high-demand applications such as...
Convenient Storage Box:All 120 rubber washers come neatly packed in a durable, transparent plastic box, preventing loss and keeping them organized. This convenient storage solution makes it easy to carry, select, and store washers, saving you time...
Versatile Applications Use:This assorted rubber washer kit is a multipurpose solution for plumbing, automotive repairs, electrical connections, and household fixtures. From securing bolts to repairing leaky faucets, each washer offers reliability for...
【Durable 304 Stainless Steel】–Crafted from 304 stainless steel, these washers offer strong corrosion resistance and high hardness for long-lasting performance. They are built to maintain reliability in demanding conditions like rain, humidity, and...
【12-Size Complete Assortment Kit】–This 110-piece set includes 12 sizes from M3 to M12, providing a versatile solution for flat washers and metal washers used with screws and bolts. It is suitable for a wide range of home and industrial...
【Precision-Engineered Flat Washers】–Designed with precision, these stainless steel washers help distribute load evenly to reduce the risk of equipment damage or surface wear from localized pressure. They also help protect surfaces from scratches and...
【Heavy-Duty & Reliable Performance】–Built to perform in high-stress conditions, these washers provide excellent vibration damping and stability. They are well-suited for mechanical, industrial, and automotive applications where consistent...
【Organized Storage for Easy Access】–The washers are stored in a durable transparent case with labeled compartments. This organization system helps prevent mix-ups and allows for easy access, making them ideal for home improvement or industrial...
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...
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...
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
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
Premium Quality: Aienxn flat washers are made of 304 Stainless Steel
Features: Aienxn flat washers have excellent rust resistance, corrosion resistance and excellent oxidation resistance, and can also be used for a long time in extreme temperature environment
Wide Application: Flat washers are designed for electrical connections of household and commercial appliances, automobiles and ships with threaded/bolted connections
Size: The flat washers have 128 sizes of 550 pcs, 2#, 4#, 6#, 8#, 10#, 12#, 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", the most commonly used stainless steel gasket is packed in a plastic box, and different sizes can meet your different needs
Compatible: Aienxn flat washers are highly compatible with screws, nuts and bolts of the same size, and has a solid supporting surface to prevent the nut/bolt head from tearing the material
Size: SAE flat washer Inside Diameter 0.275'', Outside Diameter 5/8'', thickness 0.06", they are suitable for 1/4 or M6 bolts.
High Qulity: Made of 304 stainless steel, provides good corrosion resistance in high temperature, cold weather and good corrosion resistance environment; offers superior rust and oxidation resistance for lasting performance
Application: Widely used for electrical connections, such as household, home appliances, automotive projects, car garage, fuel, hydraulic fittings etc. Please remember that 304 stainless steel always show weak magnetic properties.
【Made of Stainless】 --- Good corrosion resistance, extremely hygienic, easy to maintain, highly durable and offers a wide variety of aspects.
【Widely Applications】 --- Also known as plain washers, their purpose is to distribute the fastener's load while reducing heat and friction during the tightening process. These general use flat washers are positioned under the head of a bolt or nut in...
【Reasonable Package】Each type of the washer been packaged individually by small poly bag .You can easily take any type you want.
【USA Standard】 ---The size and performance according to the American standard ANSI/ASME B18.22.1(SAE)., suitable for the SAE size screw and nuts.
Last update on 2026-07-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Flat Washers
Checking Washer Standards
Washers are manufactured to specific standards, such as ANSI/ASME or DIN. These standards dictate dimensions, tolerances, and material properties. While many applications can tolerate slight variations, using washers that meet the relevant standards ensures consistency and reliable performance. For critical applications, adhering to these specifications is highly recommended.
Frequently Asked Questions
What is the main purpose of a flat washer?
The primary purpose of a flat washer is to distribute the load of a threaded fastener, such as a bolt or screw, over a wider surface area. This helps to prevent damage to the material being fastened and ensures a more secure connection.
How do I determine the correct size washer?
Washer sizing is based on the fastener it will be used with. The inner diameter (ID) of the washer should closely match the diameter of the bolt or screw shank. The outer diameter (OD) will then dictate the surface area over which the load is distributed.
When should I use a stainless steel washer?
Stainless steel washers are recommended for applications where corrosion resistance is important. This includes outdoor projects, areas with high humidity, or environments exposed to water or chemicals, as they resist rust and degradation better than standard steel.
What is a fender washer and when is it used?
A fender washer is characterized by its significantly larger outer diameter compared to its inner diameter. This design allows it to spread the load over a much wider area, making it ideal for soft materials or applications where maximum surface contact is needed to prevent pull-through.
Are there specific standards for washers?
Yes, washers are often manufactured to meet specific industry standards, such as those set by ANSI/ASME or DIN. These standards ensure consistent dimensions, tolerances, and material quality, which is important for reliable performance in various applications.
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