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 21201–21250 of 25,000+ products

SKU	ID (MM)	OD (MM)	Thickness (MM)	Material	ID MM TOL	OD MM TOL	Quantity
630-2231	ID (MM) 2.388	OD (MM) 9.525	Thickness (MM) 0.508	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2232	ID (MM) 2.388	OD (MM) 15.9	Thickness (MM) 0.813	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2233	ID (MM) 2.388	OD (MM) 19.075	Thickness (MM) 1.016	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2234	ID (MM) 2.413	OD (MM) 3.023	Thickness (MM) 0.051	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2235	ID (MM) 2.413	OD (MM) 3.124	Thickness (MM) 0.432	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2236	ID (MM) 2.413	OD (MM) 3.404	Thickness (MM) 0.051	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2237	ID (MM) 2.413	OD (MM) 3.937	Thickness (MM) 0.025	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2238	ID (MM) 2.413	OD (MM) 4.597	Thickness (MM) 0.813	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2239	ID (MM) 2.413	OD (MM) 4.623	Thickness (MM) 0.61	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2240	ID (MM) 2.413	OD (MM) 4.775	Thickness (MM) 0.711	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2241	ID (MM) 2.413	OD (MM) 5.131	Thickness (MM) 0.381	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2242	ID (MM) 2.413	OD (MM) 5.156	Thickness (MM) 0.127	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2243	ID (MM) 2.413	OD (MM) 5.969	Thickness (MM) 0.533	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2244	ID (MM) 2.413	OD (MM) 6.274	Thickness (MM) 0.076	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2245	ID (MM) 2.413	OD (MM) 7.112	Thickness (MM) 0.533	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2246	ID (MM) 2.413	OD (MM) 14.961	Thickness (MM) 0.406	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2247	ID (MM) 2.438	OD (MM) 3.124	Thickness (MM) 0.381	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2248	ID (MM) 2.438	OD (MM) 3.505	Thickness (MM) 0.127	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2249	ID (MM) 2.438	OD (MM) 3.912	Thickness (MM) 0.127	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2250	ID (MM) 2.438	OD (MM) 3.962	Thickness (MM) 0.813	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2251	ID (MM) 2.438	OD (MM) 4.267	Thickness (MM) 0.381	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2252	ID (MM) 2.438	OD (MM) 4.724	Thickness (MM) 0.254	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2253	ID (MM) 2.438	OD (MM) 4.724	Thickness (MM) 0.686	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2254	ID (MM) 2.438	OD (MM) 4.775	Thickness (MM) 0.279	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2255	ID (MM) 2.438	OD (MM) 5.08	Thickness (MM) 0.152	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2256	ID (MM) 2.438	OD (MM) 5.131	Thickness (MM) 0.254	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2257	ID (MM) 2.438	OD (MM) 5.867	Thickness (MM) 0.254	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2258	ID (MM) 2.438	OD (MM) 6.248	Thickness (MM) 0.127	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2259	ID (MM) 2.438	OD (MM) 6.35	Thickness (MM) 0.508	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2260	ID (MM) 2.438	OD (MM) 6.401	Thickness (MM) 0.508	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2261	ID (MM) 2.438	OD (MM) 6.807	Thickness (MM) 0.406	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2262	ID (MM) 2.438	OD (MM) 7.595	Thickness (MM) 0.813	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2263	ID (MM) 2.438	OD (MM) 7.798	Thickness (MM) 0.787	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2264	ID (MM) 2.438	OD (MM) 11.1	Thickness (MM) 0.66	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2265	ID (MM) 2.438	OD (MM) 12.7	Thickness (MM) 1.499	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2266	ID (MM) 2.464	OD (MM) 6.401	Thickness (MM) 0.254	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2267	ID (MM) 2.464	OD (MM) 7.925	Thickness (MM) 0.127	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2268	ID (MM) 2.464	OD (MM) 8.661	Thickness (MM) 0.762	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2269	ID (MM) 2.464	OD (MM) 9.322	Thickness (MM) 0.635	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2270	ID (MM) 2.464	OD (MM) 9.5	Thickness (MM) 0.838	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2271	ID (MM) 2.464	OD (MM) 10.312	Thickness (MM) 0.254	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2272	ID (MM) 2.489	OD (MM) 3.2	Thickness (MM) 0.356	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2273	ID (MM) 2.489	OD (MM) 3.48	Thickness (MM) 0.61	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2274	ID (MM) 2.489	OD (MM) 3.556	Thickness (MM) 0.406	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2275	ID (MM) 2.489	OD (MM) 3.658	Thickness (MM) 0.508	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2276	ID (MM) 2.489	OD (MM) 3.962	Thickness (MM) 0.254	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2277	ID (MM) 2.489	OD (MM) 4.674	Thickness (MM) 0.61	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2278	ID (MM) 2.489	OD (MM) 5.182	Thickness (MM) 0.381	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2279	ID (MM) 2.489	OD (MM) 5.588	Thickness (MM) 0.508	Material Stainless Steel	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
630-2280	ID (MM) 2.515	OD (MM) 5.309	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

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