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 20901–20950 of 25,000+ products

SKU	ID	OD	Thickness	Material	ID TOL	OD TOL	Quantity
560-878-010	ID 0.19	OD 0.766	Thickness 0.01	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-879-005	ID 0.626	OD 0.999	Thickness 0.005	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-88-012	ID 0.091	OD 0.14	Thickness 0.012	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-880-040	ID 0.224	OD 0.502	Thickness 0.04	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-881-020	ID 0.127	OD 0.25	Thickness 0.02	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-882-032	ID 0.125	OD 0.313	Thickness 0.032	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-883-040	ID 0.261	OD 0.564	Thickness 0.04	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-884-050	ID 0.312	OD 0.602	Thickness 0.05	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-885-031	ID 0.257	OD 0.638	Thickness 0.031	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-886-093	ID 0.219	OD 0.872	Thickness 0.093	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-887-004	ID 0.996	OD 1.27	Thickness 0.004	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-887-005	ID 0.996	OD 1.27	Thickness 0.005	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-888-020	ID 1.353	OD 1.467	Thickness 0.02	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-889-125	ID 1.002	OD 1.495	Thickness 0.125	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-89-025	ID 0.091	OD 0.216	Thickness 0.025	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-890-091	ID 1.067	OD 1.752	Thickness 0.091	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-891-032	ID 1.419	OD 2.481	Thickness 0.032	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-892-017	ID 0.133	OD 0.265	Thickness 0.017	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-893-016	ID 0.137	OD 0.267	Thickness 0.016	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-894-010	ID 0.095	OD 0.436	Thickness 0.01	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-895-064	ID 0.522	OD 0.815	Thickness 0.064	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-896-126	ID 0.406	OD 1.003	Thickness 0.126	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-897-093	ID 0.628	OD 1.5	Thickness 0.093	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-898-063	ID 1.33	OD 1.748	Thickness 0.063	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-899-010	ID 0.16	OD 0.22	Thickness 0.01	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-90-025	ID 0.091	OD 0.225	Thickness 0.025	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-900-015	ID 0.14	OD 0.282	Thickness 0.015	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-901-061	ID 0.267	OD 0.561	Thickness 0.061	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-902-051	ID 0.26	OD 0.689	Thickness 0.051	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-903-062	ID 0.238	OD 1.379	Thickness 0.062	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-904-020	ID 0.127	OD 0.255	Thickness 0.02	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-905-025	ID 0.143	OD 0.308	Thickness 0.025	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-906-025	ID 0.252	OD 0.415	Thickness 0.025	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-907-005	ID 0.19	OD 0.439	Thickness 0.005	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-908-040	ID 0.349	OD 0.497	Thickness 0.04	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-909-016	ID 0.378	OD 0.622	Thickness 0.016	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-91-017	ID 0.091	OD 0.272	Thickness 0.017	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-910-032	ID 0.256	OD 0.875	Thickness 0.032	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-911-063	ID 0.772	OD 1.397	Thickness 0.063	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-912-032	ID 0.268	OD 0.501	Thickness 0.032	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-913-040	ID 0.284	OD 0.531	Thickness 0.04	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-914-080	ID 0.352	OD 0.56	Thickness 0.08	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-915-040	ID 0.324	OD 0.608	Thickness 0.04	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-916-051	ID 0.348	OD 0.685	Thickness 0.051	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-917-062	ID 0.43	OD 0.698	Thickness 0.062	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-918-063	ID 0.393	OD 0.75	Thickness 0.063	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-919-045	ID 0.23	OD 0.768	Thickness 0.045	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-92-010	ID 0.092	OD 0.248	Thickness 0.01	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-920-029	ID 0.0	OD 0.927	Thickness 0.029	Material Brass	ID TOL +-.005	OD TOL +-.005	Quantity
560-921-020	ID 1.397	OD 1.957	Thickness 0.02	Material Brass	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

South Carolina