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I.D. O.D. Thickness Dim C


Basic Cup Washers

Basic or Standard Cup Washers have the sides of the cup or dish bent at roughly 90 degrees. The basic cup washers are manufactured in a shape that allows for a variety of uses in an array of applications. Standard cup washers are used to cover bolts or nuts for safety or anti-tampering requirements. Cup washers are also used to compress insulation and sealant materials. Additionally cup washers are also utilized as spring retainers.

The important characteristics of a basic or standard cup washer are different depending on the uses. The inside cup dimension, the outside dimension, the height, and the material thickness are factors to consider when designing your cup washer. Cup washers are available in materials such as Low Carbon Steel, Spring Steel, Stainless Steel, Brass and Copper. Basic or standard cup washers are available in finishes such as Zinc & Yellow, Zinc & Clear, Galvanized, Black Oxide, Nickel, and Phosphate & Oil. Choose a cup washer material and finish that meets your needs. Basic and standard cup washers are designed to accommodate a variety of bolt sizes and uses. Contact a specialist at Willie Washer to learn more about cup washers.

Set Descending Direction
ID OD T Bolt Size (Inch) Material Finish Stock Request a Quote
0.328 in. 0.740 in. 0.040 in. 5/16 Low Carbon Steel - Soft 11501 Part Detail/Quote
0.275 in. 0.672 in. 0.025 in. 1/4 Brass 0 Part Detail/Quote
0.000 in. 0.682 in. 0.030 in. Brass 24852 Part Detail/Quote
0.265 in. 0.687 in. 0.031 in. 1/4 Low Carbon Steel - Soft 0 Part Detail/Quote
0.265 in. 0.687 in. 0.031 in. 1/4 Low Carbon Steel - Soft Zinc & Clear 0 Part Detail/Quote
0.266 in. 0.687 in. 0.031 in. 1/4 Low Carbon Steel - Soft Zinc & Clear 75671 Part Detail/Quote
0.328 in. 0.687 in. 0.032 in. 5/16 Low Carbon Steel - Soft 16630 Part Detail/Quote
0.437 in. 0.687 in. 0.028 in. 3/8 Brass 0 Part Detail/Quote
0.319 in. 0.690 in. 0.030 in. 1/4 Low Carbon Steel - Soft Zinc & Clear 287602 Part Detail/Quote
0.193 in. 0.700 in. 0.050 in. #8 Spring Steel - Hard Black Oxide 56450 Part Detail/Quote
0.437 in. 0.710 in. 0.045 in. 3/8 Stainless - 300 Series 18170 Part Detail/Quote
0.203 in. 0.725 in. 0.027 in. #10 Stainless - 300 Series 12900 Part Detail/Quote
Set Descending Direction