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 1101–1150 of 25,000+ products

SKU	ID	OD	Thickness	Material	ID TOL	OD TOL	Quantity
220-626-031	ID 0.219	OD 0.437	Thickness 0.031	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-627-031	ID 0.142	OD 0.273	Thickness 0.031	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-628-032	ID 0.325	OD 0.463	Thickness 0.032	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-629-040	ID 1.345	OD 1.804	Thickness 0.04	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-63-062	ID 0.093	OD 0.375	Thickness 0.062	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-630-030	ID 0.19	OD 0.313	Thickness 0.03	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-631-026	ID 0.147	OD 0.311	Thickness 0.026	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-632-030	ID 0.317	OD 0.75	Thickness 0.03	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-633-063	ID 0.246	OD 1.503	Thickness 0.063	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-634-032	ID 0.44	OD 0.535	Thickness 0.032	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-635-048	ID 0.259	OD 0.625	Thickness 0.048	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-636-063	ID 0.53	OD 0.749	Thickness 0.063	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-637-064	ID 1.508	OD 2.374	Thickness 0.064	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-638-015	ID 0.569	OD 1.996	Thickness 0.015	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-639-062	ID 0.392	OD 0.75	Thickness 0.062	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-64-031	ID 0.093	OD 0.437	Thickness 0.031	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-640-064	ID 0.254	OD 0.603	Thickness 0.064	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-641-096	ID 0.597	OD 1.469	Thickness 0.096	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-642-030	ID 0.193	OD 0.755	Thickness 0.03	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-643-012	ID 0.251	OD 0.373	Thickness 0.012	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-644-040	ID 0.179	OD 0.499	Thickness 0.04	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-645-010	ID 1.363	OD 1.768	Thickness 0.01	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-646-020	ID 0.246	OD 0.38	Thickness 0.02	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-647-064	ID 0.198	OD 0.502	Thickness 0.064	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-65-031	ID 0.093	OD 0.5	Thickness 0.031	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-653-041	ID 0.241	OD 0.498	Thickness 0.041	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-654-031	ID 0.325	OD 0.626	Thickness 0.031	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-655-012	ID 1.565	OD 1.753	Thickness 0.012	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-656-031	ID 0.187	OD 0.312	Thickness 0.031	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-657-031	ID 0.509	OD 0.685	Thickness 0.031	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-658-015	ID 0.64	OD 0.905	Thickness 0.015	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-659-031	ID 0.515	OD 0.939	Thickness 0.031	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-66-016	ID 0.097	OD 0.14	Thickness 0.016	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-660-031	ID 0.75	OD 1.115	Thickness 0.031	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-661-047	ID 0.628	OD 1.128	Thickness 0.047	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-662-016	ID 1.073	OD 1.201	Thickness 0.016	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-663-062	ID 0.385	OD 1.499	Thickness 0.062	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-664-042	ID 0.326	OD 0.552	Thickness 0.042	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-665-063	ID 0.302	OD 0.43	Thickness 0.063	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-666-041	ID 1.346	OD 1.794	Thickness 0.041	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-667-064	ID 0.621	OD 1.312	Thickness 0.064	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-668-031	ID 0.102	OD 0.183	Thickness 0.031	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-669-040	ID 0.15	OD 0.311	Thickness 0.04	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-67-016	ID 0.097	OD 0.187	Thickness 0.016	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-670-025	ID 0.119	OD 0.215	Thickness 0.025	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-671-016	ID 0.893	OD 1.13	Thickness 0.016	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-672-031	ID 0.205	OD 0.312	Thickness 0.031	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-673-031	ID 0.507	OD 0.626	Thickness 0.031	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-674-031	ID 0.099	OD 0.264	Thickness 0.031	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity
220-675-031	ID 0.49	OD 0.74	Thickness 0.031	Material Nylon	ID TOL +-.005	OD TOL +-.005	Quantity

Flat Washers in Every Size, Material & Tolerance

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A Special to You is Standard to Us

Made in USA

New York

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