Standard Flat Washers - General-Purpose Washers in All Sizes & Materials

Standard washers are the most widely used fastener components across industrial, commercial, and consumer applications, providing reliable load distribution, surface protection, and joint stability. Superior Washer & Gasket Corp supplies standard flat washers in a comprehensive range of sizes and materials-including steel, stainless steel, brass, aluminum, copper, and nylon-from one of the largest domestic washer inventories available.

As an ISO 9001:2015 certified washer manufacturer, we maintain broad inventory of standard washers for fast delivery and offer custom washer production for non-standard sizes and materials. Whether you need standard SAE or USS washers or custom flat washers in specialty materials, our washer supply capabilities deliver consistent quality made in the U.S.A.

SAE and USS standard washer sizes in stock
Steel, stainless steel, brass, aluminum, and nylon options
Custom standard and special washers available
ISO 9001:2015 certified quality management
Made in the U.S.A. with fast delivery

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Showing 951–1000 of 1,322 products

SKU	ID	OD	Thickness	Material	Size	ID TOL	OD TOL	Quantity
S-7/8USS	ID 0.937	OD 2.25	Thickness Not available	Material Steel Zinc	Size 7/8	ID TOL Not available	OD TOL Not available	Quantity
S-8MSZ	ID 0.17	OD 0.375	Thickness 0.032	Material Steel Zinc Plated	Size 00	ID TOL Not available	OD TOL Not available	Quantity
S-8TYA	ID 0.188	OD 0.438	Thickness 0.049	Material Steel	Size 8	ID TOL Not available	OD TOL Not available	Quantity
S-8TYBN	ID 0.188	OD 0.375	Thickness 0.04	Material Steel	Size 8	ID TOL Not available	OD TOL Not available	Quantity
S-8TYBR	ID 0.188	OD 0.5	Thickness 0.04	Material Steel	Size 8	ID TOL Not available	OD TOL Not available	Quantity
S-8TYBW	ID 0.188	OD 0.625	Thickness 0.063	Material Steel	Size 8	ID TOL Not available	OD TOL Not available	Quantity
S-9/16TYAN	ID 0.594	OD 1.156	Thickness 0.095	Material Steel	Size 9/16	ID TOL Not available	OD TOL Not available	Quantity
S-9/16TYAW	ID 0.625	OD 1.469	Thickness 0.109	Material Steel	Size 9/16	ID TOL Not available	OD TOL Not available	Quantity
S-9/16TYBN	ID 0.594	OD 1.125	Thickness 0.063	Material Steel	Size 9/16	ID TOL Not available	OD TOL Not available	Quantity
S-9/16TYBR	ID 0.594	OD 1.469	Thickness 0.1	Material Steel	Size 9/16	ID TOL Not available	OD TOL Not available	Quantity
S-9/16TYBW	ID 0.594	OD 2.0	Thickness 0.1	Material Steel	Size 9/16	ID TOL Not available	OD TOL Not available	Quantity
S-9/16USS	ID 0.625	OD 1.5	Thickness Not available	Material Steel Zinc	Size 9/16	ID TOL Not available	OD TOL Not available	Quantity
SP1-1	ID 0.078	OD 0.164	Thickness 0.004	Material Stainless Steel	Size 1	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-10	ID 0.125	OD 0.187	Thickness 0.006	Material Stainless Steel	Size 4	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-11	ID 0.125	OD 0.187	Thickness 0.01	Material Stainless Steel	Size 4	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-12	ID 0.125	OD 0.187	Thickness 0.016	Material Stainless Steel	Size 4	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-13	ID 0.125	OD 0.187	Thickness 0.031	Material Stainless Steel	Size 4	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-14	ID 0.125	OD 0.187	Thickness 0.063	Material Stainless Steel	Size 4	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-15	ID 0.125	OD 0.187	Thickness 0.125	Material Stainless Steel	Size 4	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-16	ID 0.125	OD 0.187	Thickness 0.25	Material Stainless Steel	Size 4	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-17	ID 0.125	OD 0.187	Thickness 0.5	Material Stainless Steel	Size 4	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-18	ID 0.187	OD 0.25	Thickness 0.004	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-19	ID 0.187	OD 0.25	Thickness 0.006	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-2	ID 0.078	OD 0.164	Thickness 0.006	Material Stainless Steel	Size 1	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-20	ID 0.187	OD 0.25	Thickness 0.01	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-21	ID 0.187	OD 0.25	Thickness 0.016	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-22	ID 0.187	OD 0.25	Thickness 0.031	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-23	ID 0.187	OD 0.25	Thickness 0.063	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-24	ID 0.187	OD 0.25	Thickness 0.125	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-25	ID 0.187	OD 0.25	Thickness 0.25	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-26	ID 0.187	OD 0.25	Thickness 0.5	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-27	ID 0.125	OD 0.187	Thickness 0.008	Material Stainless Steel	Size 4	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-28	ID 0.125	OD 0.187	Thickness 0.012	Material Stainless Steel	Size 4	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-29	ID 0.125	OD 0.187	Thickness 0.014	Material Stainless Steel	Size 4	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-3	ID 0.078	OD 0.164	Thickness 0.01	Material Stainless Steel	Size 1	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-30	ID 0.125	OD 0.187	Thickness 0.094	Material Stainless Steel	Size 4	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-31	ID 0.125	OD 0.187	Thickness 0.188	Material Stainless Steel	Size 4	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-32	ID 0.125	OD 0.187	Thickness 0.375	Material Stainless Steel	Size 4	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-36	ID 0.187	OD 0.25	Thickness 0.008	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-37	ID 0.187	OD 0.25	Thickness 0.012	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-38	ID 0.187	OD 0.25	Thickness 0.014	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-4	ID 0.078	OD 0.164	Thickness 0.016	Material Stainless Steel	Size 1	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-40	ID 0.187	OD 0.25	Thickness 0.094	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-41	ID 0.187	OD 0.25	Thickness 0.188	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-42	ID 0.187	OD 0.25	Thickness 0.375	Material Stainless Steel	Size 10	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-43	ID 0.093	OD 0.203	Thickness 0.008	Material Stainless Steel	Size 2	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-44	ID 0.093	OD 0.203	Thickness 0.012	Material Stainless Steel	Size 2	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-45	ID 0.093	OD 0.203	Thickness 0.014	Material Stainless Steel	Size 2	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-46	ID 0.078	OD 0.164	Thickness 0.008	Material Stainless Steel	Size 1	ID TOL +.005-.000	OD TOL +-.005	Quantity
SP1-47	ID 0.078	OD 0.164	Thickness 0.012	Material Stainless Steel	Size 1	ID TOL +.005-.000	OD TOL +-.005	Quantity

Standard Flat Washers - General-Purpose Washers in All Sizes & Materials

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