Flat Washers in Every Size, Material & Tolerance

Flat washers are essential components in fastener assemblies, distributing load evenly across mating surfaces to prevent wear, protect finishes, and ensure joint integrity. As a leading flat washer manufacturer, Superior Washer & Gasket Corp supplies standard washers, large flat washers, and custom flat washers in aluminum, brass, copper, stainless steel, carbon steel, and nylon-manufactured to your exact specifications.

Our ISO 9001:2015 certified quality management system guarantees consistent dimensional accuracy across every order, from prototype quantities to high-volume production runs. Whether you need special flat washers for a unique application or mil-spec flat washers for aerospace and defense, we deliver reliable solutions made in the U.S.A.

Standard and custom flat washer sizes in stock
Wide selection of materials including stainless steel, brass, aluminum, and nylon
ISO 9001:2015 certified manufacturing and quality control
Custom flat washers produced to print or sample
Competitive pricing with fast turnaround

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Showing 451–500 of 25,000+ products

SKU	ID	OD	Thickness	ID (MM)	OD (MM)	Thickness (MM)	Material	ID TOL	OD TOL	ID MM TOL	OD MM TOL	Quantity
175-2540	ID Not available	OD Not available	Thickness Not available	ID (MM) 25.476	OD (MM) 38.049	Thickness (MM) 3.175	Material Copper	ID TOL Not available	OD TOL Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
175-2541	ID Not available	OD Not available	Thickness Not available	ID (MM) 25.527	OD (MM) 31.775	Thickness (MM) 0.762	Material Copper	ID TOL Not available	OD TOL Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
175-2542	ID Not available	OD Not available	Thickness Not available	ID (MM) 25.857	OD (MM) 33.274	Thickness (MM) 1.6	Material Copper	ID TOL Not available	OD TOL Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
175-2543	ID Not available	OD Not available	Thickness Not available	ID (MM) 26.975	OD (MM) 63.5	Thickness (MM) 3.251	Material Copper	ID TOL Not available	OD TOL Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
175-2544	ID Not available	OD Not available	Thickness Not available	ID (MM) 27.0	OD (MM) 39.675	Thickness (MM) 1.575	Material Copper	ID TOL Not available	OD TOL Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
175-2545	ID Not available	OD Not available	Thickness Not available	ID (MM) 29.464	OD (MM) 47.65	Thickness (MM) 2.388	Material Copper	ID TOL Not available	OD TOL Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
175-2546	ID Not available	OD Not available	Thickness Not available	ID (MM) 30.302	OD (MM) 35.712	Thickness (MM) 0.483	Material Copper	ID TOL Not available	OD TOL Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
175-2547	ID Not available	OD Not available	Thickness Not available	ID (MM) 31.648	OD (MM) 38.405	Thickness (MM) 0.813	Material Copper	ID TOL Not available	OD TOL Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
175-2548	ID Not available	OD Not available	Thickness Not available	ID (MM) 31.775	OD (MM) 38.151	Thickness (MM) 1.651	Material Copper	ID TOL Not available	OD TOL Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
175-2549	ID Not available	OD Not available	Thickness Not available	ID (MM) 32.664	OD (MM) 35.687	Thickness (MM) 0.813	Material Copper	ID TOL Not available	OD TOL Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
175-2550	ID Not available	OD Not available	Thickness Not available	ID (MM) 34.849	OD (MM) 41.3	Thickness (MM) 1.575	Material Copper	ID TOL Not available	OD TOL Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
175-2551	ID Not available	OD Not available	Thickness Not available	ID (MM) 35.382	OD (MM) 42.926	Thickness (MM) 1.575	Material Copper	ID TOL Not available	OD TOL Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
175-2552	ID Not available	OD Not available	Thickness Not available	ID (MM) 38.989	OD (MM) 47.498	Thickness (MM) 0.787	Material Copper	ID TOL Not available	OD TOL Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
195-10-0162A	ID 0.093	OD 0.25	Thickness 0.016	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-11-0312A	ID 0.093	OD 0.25	Thickness 0.031	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-12-0162A	ID 0.104	OD 0.25	Thickness 0.016	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-13-0312A	ID 0.104	OD 0.25	Thickness 0.031	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-14-0162A	ID 0.125	OD 0.25	Thickness 0.016	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-15-0312A	ID 0.125	OD 0.25	Thickness 0.031	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-16-0312A	ID 0.14	OD 0.281	Thickness 0.031	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-17-0312A	ID 0.156	OD 0.375	Thickness 0.031	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-18-0312A	ID 0.156	OD 0.437	Thickness 0.031	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-19-0162A	ID 0.171	OD 0.375	Thickness 0.016	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-20-0312A	ID 0.171	OD 0.375	Thickness 0.031	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-21-0312A	ID 0.171	OD 0.437	Thickness 0.031	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-22-0622A	ID 0.171	OD 0.437	Thickness 0.062	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-23-0162A	ID 0.203	OD 0.437	Thickness 0.016	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-24-0312A	ID 0.203	OD 0.437	Thickness 0.031	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-25-0622A	ID 0.203	OD 0.437	Thickness 0.062	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-26-0312A	ID 0.203	OD 0.5	Thickness 0.031	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-27-0622A	ID 0.203	OD 0.5	Thickness 0.062	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-28-0622A	ID 0.227	OD 0.5	Thickness 0.062	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-29-0312A	ID 0.265	OD 0.625	Thickness 0.031	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-30-0622A	ID 0.265	OD 0.625	Thickness 0.062	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-31-0312A	ID 0.343	OD 0.75	Thickness 0.031	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-32-0622A	ID 0.343	OD 0.75	Thickness 0.062	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-33-0622A	ID 0.39	OD 0.75	Thickness 0.062	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-34-0622A	ID 0.39	OD 0.875	Thickness 0.062	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-35-032A	ID 0.375	OD 0.625	Thickness 0.032	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-36-062A	ID 0.375	OD 0.625	Thickness 0.062	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-37-032A	ID 0.5	OD 0.75	Thickness 0.032	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-38-062A	ID 0.5	OD 0.75	Thickness 0.062	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-39-032A	ID 0.625	OD 1.0	Thickness 0.032	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-40-062A	ID 0.625	OD 1.0	Thickness 0.062	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-41-032A	ID 0.75	OD 1.125	Thickness 0.032	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-42-062A	ID 0.75	OD 1.125	Thickness 0.062	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-43-032A	ID 0.875	OD 1.375	Thickness 0.032	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-44-062A	ID 0.875	OD 1.375	Thickness 0.062	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-45-125A	ID 0.875	OD 1.375	Thickness 0.125	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity
195-46-032A	ID 1.0	OD 1.5	Thickness 0.032	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Laminated Brass	ID TOL +-.005	OD TOL +-.005	ID MM TOL Not available	OD MM TOL Not available	Quantity

Flat Washers in Every Size, Material & Tolerance

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A Special to You is Standard to Us

Made in USA

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