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 1251–1300 of 25,000+ products

SKU	ID (MM)	OD (MM)	Thickness (MM)	Material	ID MM TOL	OD MM TOL	Quantity
260-3108	ID (MM) 1.6	OD (MM) 2.667	Thickness (MM) 0.339	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3109	ID (MM) 1.6	OD (MM) 3.175	Thickness (MM) 0.403	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3110	ID (MM) 1.6	OD (MM) 4.75	Thickness (MM) 0.603	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3111	ID (MM) 1.6	OD (MM) 4.75	Thickness (MM) 0.603	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3112	ID (MM) 1.6	OD (MM) 5.537	Thickness (MM) 0.703	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3113	ID (MM) 1.6	OD (MM) 6.35	Thickness (MM) 0.806	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3114	ID (MM) 1.6	OD (MM) 7.137	Thickness (MM) 0.906	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3115	ID (MM) 1.702	OD (MM) 3.175	Thickness (MM) 0.403	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3116	ID (MM) 1.702	OD (MM) 4.343	Thickness (MM) 0.552	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3117	ID (MM) 1.702	OD (MM) 4.75	Thickness (MM) 0.603	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3118	ID (MM) 1.702	OD (MM) 5.537	Thickness (MM) 0.703	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3119	ID (MM) 1.702	OD (MM) 6.35	Thickness (MM) 0.806	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3120	ID (MM) 1.702	OD (MM) 6.35	Thickness (MM) 0.806	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3121	ID (MM) 1.702	OD (MM) 7.137	Thickness (MM) 0.906	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3122	ID (MM) 1.854	OD (MM) 3.175	Thickness (MM) 0.403	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3123	ID (MM) 1.854	OD (MM) 3.785	Thickness (MM) 0.481	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3124	ID (MM) 1.854	OD (MM) 3.937	Thickness (MM) 0.5	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3125	ID (MM) 1.93	OD (MM) 3.708	Thickness (MM) 0.471	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3126	ID (MM) 1.981	OD (MM) 3.962	Thickness (MM) 0.503	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3127	ID (MM) 1.981	OD (MM) 4.521	Thickness (MM) 0.574	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3128	ID (MM) 1.981	OD (MM) 4.75	Thickness (MM) 0.603	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3129	ID (MM) 1.981	OD (MM) 5.334	Thickness (MM) 0.677	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3130	ID (MM) 1.981	OD (MM) 5.537	Thickness (MM) 0.703	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3131	ID (MM) 1.981	OD (MM) 12.7	Thickness (MM) 1.613	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3132	ID (MM) 1.981	OD (MM) 16.002	Thickness (MM) 2.032	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3133	ID (MM) 2.21	OD (MM) 8.992	Thickness (MM) 1.142	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3134	ID (MM) 2.261	OD (MM) 3.962	Thickness (MM) 0.503	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3135	ID (MM) 2.261	OD (MM) 4.293	Thickness (MM) 0.545	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3136	ID (MM) 2.261	OD (MM) 4.75	Thickness (MM) 0.603	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3137	ID (MM) 2.261	OD (MM) 4.978	Thickness (MM) 0.632	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3138	ID (MM) 2.261	OD (MM) 5.537	Thickness (MM) 0.703	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3139	ID (MM) 2.261	OD (MM) 5.944	Thickness (MM) 0.755	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3140	ID (MM) 2.261	OD (MM) 6.35	Thickness (MM) 0.806	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3141	ID (MM) 2.261	OD (MM) 7.137	Thickness (MM) 0.906	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3142	ID (MM) 2.261	OD (MM) 7.925	Thickness (MM) 1.006	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3143	ID (MM) 2.261	OD (MM) 8.712	Thickness (MM) 1.106	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3144	ID (MM) 2.261	OD (MM) 9.525	Thickness (MM) 1.21	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3145	ID (MM) 2.261	OD (MM) 9.525	Thickness (MM) 1.21	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3146	ID (MM) 2.261	OD (MM) 11.1	Thickness (MM) 1.41	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3147	ID (MM) 2.261	OD (MM) 12.7	Thickness (MM) 1.613	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3148	ID (MM) 2.261	OD (MM) 14.275	Thickness (MM) 1.813	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3149	ID (MM) 2.261	OD (MM) 15.875	Thickness (MM) 2.016	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3150	ID (MM) 2.362	OD (MM) 3.962	Thickness (MM) 0.503	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3151	ID (MM) 2.362	OD (MM) 4.242	Thickness (MM) 0.539	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3152	ID (MM) 2.362	OD (MM) 4.75	Thickness (MM) 0.603	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3153	ID (MM) 2.362	OD (MM) 5.537	Thickness (MM) 0.703	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3154	ID (MM) 2.362	OD (MM) 5.944	Thickness (MM) 0.755	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3155	ID (MM) 2.362	OD (MM) 6.045	Thickness (MM) 0.768	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3156	ID (MM) 2.362	OD (MM) 6.35	Thickness (MM) 0.806	Material Nylon	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3157	ID (MM) 2.362	OD (MM) 6.731	Thickness (MM) 0.855	Material Nylon	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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South Carolina