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 21301–21350 of 25,000+ products

SKU	ID (MM)	OD (MM)	Thickness (MM)	Material	ID MM TOL	OD MM TOL	Quantity
630-2331	ID (MM) 2.819	OD (MM) 11.1	Thickness (MM) 1.549	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2332	ID (MM) 2.819	OD (MM) 12.7	Thickness (MM) 1.27	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2333	ID (MM) 2.819	OD (MM) 13.487	Thickness (MM) 0.254	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2334	ID (MM) 2.845	OD (MM) 6.248	Thickness (MM) 0.508	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2335	ID (MM) 2.845	OD (MM) 6.35	Thickness (MM) 0.965	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2336	ID (MM) 2.845	OD (MM) 6.909	Thickness (MM) 0.787	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2337	ID (MM) 2.845	OD (MM) 7.595	Thickness (MM) 0.787	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2338	ID (MM) 2.845	OD (MM) 7.849	Thickness (MM) 0.533	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2339	ID (MM) 2.845	OD (MM) 8.179	Thickness (MM) 0.406	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2340	ID (MM) 2.845	OD (MM) 22.2	Thickness (MM) 1.854	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2341	ID (MM) 2.896	OD (MM) 4.775	Thickness (MM) 0.508	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2342	ID (MM) 2.896	OD (MM) 6.223	Thickness (MM) 0.127	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2343	ID (MM) 2.896	OD (MM) 6.248	Thickness (MM) 0.762	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2344	ID (MM) 2.896	OD (MM) 6.426	Thickness (MM) 1.549	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2345	ID (MM) 2.896	OD (MM) 7.163	Thickness (MM) 0.737	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2346	ID (MM) 2.896	OD (MM) 7.62	Thickness (MM) 0.254	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2347	ID (MM) 2.896	OD (MM) 7.798	Thickness (MM) 0.254	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2348	ID (MM) 2.896	OD (MM) 7.925	Thickness (MM) 0.457	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2349	ID (MM) 2.896	OD (MM) 9.347	Thickness (MM) 0.127	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2350	ID (MM) 2.896	OD (MM) 9.5	Thickness (MM) 0.787	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2351	ID (MM) 2.896	OD (MM) 22.149	Thickness (MM) 1.473	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2352	ID (MM) 2.921	OD (MM) 5.004	Thickness (MM) 0.381	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2353	ID (MM) 2.921	OD (MM) 5.004	Thickness (MM) 0.813	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2354	ID (MM) 2.946	OD (MM) 6.274	Thickness (MM) 0.483	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2355	ID (MM) 2.946	OD (MM) 6.35	Thickness (MM) 0.381	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2356	ID (MM) 2.946	OD (MM) 6.858	Thickness (MM) 0.381	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2357	ID (MM) 2.946	OD (MM) 8.179	Thickness (MM) 0.559	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2358	ID (MM) 2.946	OD (MM) 11.049	Thickness (MM) 0.635	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2359	ID (MM) 2.946	OD (MM) 12.7	Thickness (MM) 0.559	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2360	ID (MM) 2.972	OD (MM) 4.318	Thickness (MM) 0.635	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2361	ID (MM) 2.972	OD (MM) 4.851	Thickness (MM) 0.381	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2362	ID (MM) 2.972	OD (MM) 5.309	Thickness (MM) 0.787	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2363	ID (MM) 2.972	OD (MM) 8.712	Thickness (MM) 0.889	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2364	ID (MM) 2.972	OD (MM) 8.89	Thickness (MM) 0.965	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2365	ID (MM) 2.972	OD (MM) 9.449	Thickness (MM) 0.076	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2366	ID (MM) 2.997	OD (MM) 4.445	Thickness (MM) 0.254	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2367	ID (MM) 2.997	OD (MM) 5.359	Thickness (MM) 0.508	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2368	ID (MM) 3.023	OD (MM) 5.08	Thickness (MM) 0.483	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2369	ID (MM) 3.023	OD (MM) 8.357	Thickness (MM) 0.813	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2370	ID (MM) 3.023	OD (MM) 9.677	Thickness (MM) 2.159	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2371	ID (MM) 3.023	OD (MM) 10.312	Thickness (MM) 0.787	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2372	ID (MM) 3.023	OD (MM) 12.751	Thickness (MM) 0.61	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2373	ID (MM) 3.048	OD (MM) 4.724	Thickness (MM) 0.457	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2374	ID (MM) 3.048	OD (MM) 7.01	Thickness (MM) 0.61	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2375	ID (MM) 3.048	OD (MM) 9.474	Thickness (MM) 0.406	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2376	ID (MM) 3.048	OD (MM) 9.627	Thickness (MM) 0.127	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2377	ID (MM) 3.048	OD (MM) 11.1	Thickness (MM) 1.27	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2378	ID (MM) 3.048	OD (MM) 11.252	Thickness (MM) 1.549	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2379	ID (MM) 3.048	OD (MM) 11.887	Thickness (MM) 0.483	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2380	ID (MM) 3.048	OD (MM) 12.065	Thickness (MM) 0.813	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	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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