Best Cup Washers of 2025

The uxcell Cup Washers are designed to provide excellent support and stability for your fasteners. Measuring 4mm x 11mm x 2.3mm, these washers are made from 304 stainless steel, ensuring they resist corrosion and are ideal for outdoor use. You'll find them easy to install, making your projects more efficient. These washers prevent nuts, bolts, or screws from pulling through the material, which is essential for maintaining secure connections in both household and commercial applications. Whether you're working on electrical connections or threaded bolt connections, these cup washers offer reliable performance and peace of mind.

The Swordfish Cup Washer Assortment offers a comprehensive collection of 440 pieces, featuring six distinct sizes, including #4 through 1/4". You will find both nickel-plated steel and solid brass washers in equal quantities, providing versatility for your projects. These washers are designed to work seamlessly with standard 82° flat and oval head countersunk screws, ensuring a secure fit. With this assortment, you can easily tackle various tasks around the house or in your workshop, saving you time and effort searching for the right size washer.

The Rivet Gallery #8 Stainless Finishing Washer is a high-quality cup washer made of 18-8 Stainless Steel. It is designed specifically for use with #8 screws. With an inside dimension of 0.200" and an outside dimension of 0.500", this washer provides a secure and snug fit. The washer has a height of 0.105", ensuring a proper distance between the screw and the material being fastened. The stainless steel construction offers excellent corrosion resistance, making it ideal for both indoor and outdoor applications. The Rivet Gallery Washer is a reliable and durable choice for any project that requires a #8 screw and a finishing washer.

The Hilitchi Finishing Washer Set is made from high-quality 304 stainless steel, ensuring excellent resistance to corrosion, even in humid conditions. This makes it ideal for various applications where moisture is a concern. The set includes seven commonly used sizes, allowing you to choose the perfect fit for your projects. With 295 pieces neatly packaged in a sturdy, transparent case, you can easily organize and access your washers whenever you need them. These washers are designed to prevent nuts, bolts, or screws from pulling through materials, providing a neat and finished appearance to your work.

The uxcell Cone Cup Washers are designed for easy installation and reliable performance. With a counterbore diameter of 8.7mm, these aluminum washers fit snugly between the screw head and the surface, ensuring a secure hold. Their anodized finish enhances corrosion resistance, making them perfect for various applications, from construction to automotive. Made from durable aluminum alloy, they resist rust and deformation, providing long-lasting use. Additionally, they can conceal unsightly drill holes, giving your projects a clean and polished look.

The qxayxa Stainless Steel Washers are made from high-quality stainless steel, ensuring they resist corrosion and rust, making them perfect for use in damp environments. These finishing washers create a clean, flush surface under flat or oval head screws, enhancing the cosmetic appeal of your projects. They come neatly organized in a sturdy, transparent storage box, making it easy for you to carry and access the washers without confusion. With a versatile assortment of sizes, these washers are ideal for various applications, from securing lightweight materials to providing a polished finish.

The Hard-to-Find Fastener Washers are designed with a #8 diameter, measuring 5/32 inches, making them ideal for various applications where a secure fit is essential. The washers are crafted from durable steel, ensuring strength and longevity in your projects. With a nickel finish, they not only resist corrosion but also provide a sleek appearance. Their cup washer style helps distribute the load evenly, providing stability and support. These features make them a great choice for enhancing the performance of your fasteners while ensuring a professional finish in your work.

The OrangeTag Cup Washer features a double brush design that makes cleaning your glassware quick and effortless. With three strong suction cups, it securely attaches to your sink, ensuring stability while you scrub. The detachable brush allows for easy disassembly and installation, so you can maintain it without any special tools. Made from high-quality PVC and PP materials, this brush is both toxic and BPA-free, providing peace of mind for you and your family. Enjoy a thorough clean for various types of glassware, making it ideal for busy kitchens and bars.

AFISEL Stainless Washers are made from premium 18-8 (304) stainless steel, providing excellent corrosion resistance. The washers are stored in sturdy transparent boxes with partitions for easy organization and long-term storage. This assortment set includes 7 commonly used sizes, allowing for versatile use. The smooth stainless steel finish not only provides a clean appearance but also protects surrounding objects from scratches. Made of high-quality 304 stainless steel, these washers are highly durable and resistant to deformation, making them suitable for use in humid environments or outdoors. With great wear resistance, corrosion resistance, rust resistance, and oxidation resistance, these washers are built to last.

The uxcell Cone Cup Washers are designed to meet your fastening needs with ease. Featuring a 7.5mm counterbore diameter, these washers fit snugly between the screw head and the surface, ensuring a secure hold. Made from durable aluminum alloy, they resist rust and corrosion, promising longevity in various applications. Their anodized finish not only enhances durability but also provides a clean, decorative look by concealing unsightly drill holes. Installation is straightforward, allowing you to quickly and effectively use these washers in construction, automotive, or machinery projects.