Top 12 Cup Washers

Cup washers are extensively used as spring retainers and locators. It is widely used for hydraulic and pneumatic cylinders coming in various sizes. Not only limited to these uses, but they are also applied in housing for assemblies and a substitute for more extensive and more massive washers. For all these different needs, and appropriately sized cup washer is necessary.

Browse Best Cup Washers

Hilitchi 304 Stainless Steel [#4 - #16] Finishing Cup Countersunk Washer Assortment ...

  • Brand Name: Hilitchi
  • Model Name: HDPYY-160
  • Material Options: 304 Stainless Steel
  • Item Weight: 5.8 ounces
  • Satisfaction Score: 93%
  • Dimensions: 6.93 x 3.94 x 0.79 inches
  • Overall Score: 8.9
Store Website: www.amazon.com

Hilitchi 295-Pcs [#4 - #16] Finishing Cup Countersunk Washer Assortment Set ...

  • Brand Name: Hilitchi
  • Model Name: HDPYY-295
  • Material Options: 304 Stainless Steel
  • Item Weight: 8 ounces
  • Satisfaction Score: 100%
  • Dimensions: 6.8 x 3.9 x 0.9 inches
  • Overall Score: 9.5
Store Website: www.amazon.com

Finishing Cup Washer Solid Brass Countersunk Finishing Washers #4 (0.159 ID ...

  • Brand Name: ALBANYCOUNTYFASTENERS
  • Size Options: #4 (0.159 ID x 0.379 OD x 0.082 Thick), #6 (0.176 ID x 0.434 OD x 0.087 Thick), #8 (0.205 ID x 0.538 OD x 0.104 Thick), #10 (0.251 ID x 0.603 OD x 0.104 Thick), #12 (0.306 ID x 0.682 OD x 0.134 Thick), #14 (0.316 ID x 0.791 OD x 0.157 Thick)
  • Color Options: Yellow
  • Material Options: Brass
  • Satisfaction Score: 100%
  • Overall Score: 0
Store Website: www.amazon.com

#8 Stainless Finishing Washer Qty: 250 Countersunk/Cup

  • Brand Name: The Rivet Gallery
  • Model Name: CSW#8SS-250
  • Material Options: Stainless Steel
  • Item Weight: 5.2 ounces
  • Satisfaction Score: 96%
  • Dimensions: 4.41 x 4.29 x 0.91 inches
  • Overall Score: 9.3
Store Website: www.amazon.com

Finishing Cup Washer Black Oxide Stainless Steel Countersunk Finishing Washers ...

  • Brand Name: ALBANYCOUNTYFASTENERS
  • Size Options: #4 (0.159 ID x 0.379 OD x 0.082 Thick), #6 (0.176 ID x 0.434 OD x 0.087 Thick), #8 (0.205 ID x 0.538 OD x 0.104 Thick), #10 (0.251 ID x 0.603 OD x 0.104 Thick), #12 (0.306 ID x 0.682 OD x 0.134 Thick), #14 (0.316 ID x 0.791 OD x 0.157 Thick)
  • Color Options: Black
  • Material Options: Stainless Steel
  • Satisfaction Score: 100%
  • Overall Score: 9.1
Store Website: www.amazon.com

TOUHIA 50pcs #6 Finishing Washers Stainless Steel Cup Countersunk Washer

  • Brand Name: TOUHIA
  • Size Options: #6, #8, #10, #12
  • Material Options: Stainless Steel
  • Item Weight: 0.317 ounces
  • Satisfaction Score: 100%
  • Dimensions: 3.31 x 2.52 x 0.39 inches
  • Overall Score: 9.1
Store Website: www.amazon.com

#8 BLACK OXIDE TRIM RINGS- 100PK

  • Brand Name: 1st Source
  • Material Options: Black Oxide
  • Overall Score: 0
Store Website: www.amazon.com

Swordfish 32440-280pc Stainless Steel Finishing Cup Washer Assortment #4, 6, ...

  • Brand Name: SWORDFISH
  • Model Name: 32440
  • Material Options: Stainless Steel
  • Item Weight: 9.4 ounces
  • Satisfaction Score: 86%
  • Dimensions: 8.25 x 4.25 x 1.25 inches
  • Overall Score: 8.5
Store Website: www.amazon.com

Hard-to-Find Fastener 014973436612 Finishing Washer Brass, 10, Piece-125

  • Brand Name: Hard-to-Find Fastener
  • Model Name: 14973436612
  • Size Options: #10
  • Material Options: Brass
  • Item Weight: 5.62 pounds
  • Satisfaction Score: 100%
  • Dimensions: 4.25 x 2.63 x 1 inches
  • Overall Score: 9.9
Store Website: www.amazon.com

Hard-to-Find Fastener 014973436605 Finishing Washer Brass, 8, Piece-160

  • Brand Name: Hard-to-Find Fastener
  • Model Name: 14973436605
  • Size Options: #8
  • Material Options: Brass
  • Item Weight: 4.37 pounds
  • Satisfaction Score: 100%
  • Dimensions: 4.25 x 2.63 x 1 inches
  • Overall Score: 9.9
Store Website: www.amazon.com

Swordfish 32470 440pc Finishing Cup Washer Assortment

  • Brand Name: SWORDFISH
  • Model Name: 32470
  • Material Options: Steel
  • Item Weight: 9.6 ounces
  • Satisfaction Score: 100%
  • Dimensions: 8.25 x 4.25 x 1.2 inches
  • Overall Score: 9.9
Store Website: www.amazon.com

Hard-to-Find Fastener 014973169558 Finishing Washers, 10, Piece-30

  • Brand Name: Hard-to-Find Fastener
  • Model Name: 14973169558
  • Size Options: #10
  • Material Options: Nylon
  • Item Weight: 1.12 ounces
  • Satisfaction Score: 100%
  • Dimensions: 2.5 x 1.44 x 1.25 inches
  • Overall Score: 9.9
Store Website: www.amazon.com

Cup Washers Buying Guide

A cup washer is a lightweight fastener accessory with various use cases in decorative or supportive elements for bolts and screws. Every cup washer emerges with a bowl-shaped central depression, which can snag free screw head placement. It can be available with a variety of materials in brass, plastic, leather, or steel. As it is used to offer support generally, cup washers are made depending upon the intended use. It is either designed to be countersunk, or surface mounted, including various features.

ISO Standards

Cup Washers are generally fabricated according to the guidelines of ISO standards. This is one of the essential indicators to check before buying them. ISO standard interest pets that the product has undergone rigorous quality checks ensure that it is free from possible defects. Many brands offer the unique option of choosing from the available designs for making cup washers as per the customer's specifications.

Secures About Everything

Although a cup washer may look too simple, they do well for the intended purpose, which is to tighten and secure about anything. To ensure the most secure connection, cup washers are the ones to get the desired result. It is easy to misuse them if the user is not attentive or careful enough. Some are designed to accommodate the countersunk screw to provide a complete appearance.

Working With Washers

Using cup washers properly is as important as purchasing them. Only when the reading matches with the correct torque required in the bolt, a washer can be tightened. High-quality stainless-steel ones are always great because they are good corrosion-resistant. Another advantage is it can be used in a humid environment. Ultimately, the cup washer usage is according to the specific customer's needs; it prevents a nut, bolt, or screw from pulling through the material. People who have used them for various matters have felt the ultimate satisfaction, making cup washers very helpful and handy.