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 1901–1950 of 25,000+ products

SKU	ID	OD	Thickness	ID (MM)	OD (MM)	Thickness (MM)	Material	B	ID MM TOL	OD MM TOL	Quantity
260-3758	ID Not available	OD Not available	Thickness Not available	ID (MM) 19.431	OD (MM) 38.1	Thickness (MM) 4.839	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3759	ID Not available	OD Not available	Thickness Not available	ID (MM) 19.431	OD (MM) 44.45	Thickness (MM) 5.645	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3760	ID Not available	OD Not available	Thickness Not available	ID (MM) 19.837	OD (MM) 31.75	Thickness (MM) 4.032	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3761	ID Not available	OD Not available	Thickness Not available	ID (MM) 19.837	OD (MM) 42.85	Thickness (MM) 5.442	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3762	ID Not available	OD Not available	Thickness Not available	ID (MM) 20.625	OD (MM) 28.575	Thickness (MM) 3.629	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3763	ID Not available	OD Not available	Thickness Not available	ID (MM) 20.625	OD (MM) 36.5	Thickness (MM) 4.636	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3764	ID Not available	OD Not available	Thickness Not available	ID (MM) 22.225	OD (MM) 25.4	Thickness (MM) 3.226	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3765	ID Not available	OD Not available	Thickness Not available	ID (MM) 22.225	OD (MM) 28.575	Thickness (MM) 3.629	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3766	ID Not available	OD Not available	Thickness Not available	ID (MM) 22.225	OD (MM) 31.75	Thickness (MM) 4.032	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3767	ID Not available	OD Not available	Thickness Not available	ID (MM) 22.606	OD (MM) 28.55	Thickness (MM) 3.626	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3768	ID Not available	OD Not available	Thickness Not available	ID (MM) 22.606	OD (MM) 38.1	Thickness (MM) 4.839	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3769	ID Not available	OD Not available	Thickness Not available	ID (MM) 22.606	OD (MM) 41.275	Thickness (MM) 5.242	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3770	ID Not available	OD Not available	Thickness Not available	ID (MM) 22.682	OD (MM) 28.702	Thickness (MM) 3.645	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3771	ID Not available	OD Not available	Thickness Not available	ID (MM) 23.8	OD (MM) 30.15	Thickness (MM) 3.829	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3772	ID Not available	OD Not available	Thickness Not available	ID (MM) 23.8	OD (MM) 31.75	Thickness (MM) 4.032	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3773	ID Not available	OD Not available	Thickness Not available	ID (MM) 23.8	OD (MM) 50.8	Thickness (MM) 6.452	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3774	ID Not available	OD Not available	Thickness Not available	ID (MM) 25.4	OD (MM) 28.067	Thickness (MM) 3.565	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3775	ID Not available	OD Not available	Thickness Not available	ID (MM) 25.4	OD (MM) 29.997	Thickness (MM) 3.81	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3776	ID Not available	OD Not available	Thickness Not available	ID (MM) 25.4	OD (MM) 33.325	Thickness (MM) 4.232	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3777	ID Not available	OD Not available	Thickness Not available	ID (MM) 25.4	OD (MM) 34.925	Thickness (MM) 4.435	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3778	ID Not available	OD Not available	Thickness Not available	ID (MM) 25.4	OD (MM) 38.1	Thickness (MM) 4.839	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3779	ID Not available	OD Not available	Thickness Not available	ID (MM) 25.4	OD (MM) 41.275	Thickness (MM) 5.242	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3780	ID Not available	OD Not available	Thickness Not available	ID (MM) 25.527	OD (MM) 31.75	Thickness (MM) 4.032	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3781	ID Not available	OD Not available	Thickness Not available	ID (MM) 25.527	OD (MM) 50.8	Thickness (MM) 6.452	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3782	ID Not available	OD Not available	Thickness Not available	ID (MM) 26.187	OD (MM) 34.925	Thickness (MM) 4.435	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3783	ID Not available	OD Not available	Thickness Not available	ID (MM) 26.543	OD (MM) 38.1	Thickness (MM) 4.839	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3784	ID Not available	OD Not available	Thickness Not available	ID (MM) 26.619	OD (MM) 34.138	Thickness (MM) 4.336	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3785	ID Not available	OD Not available	Thickness Not available	ID (MM) 26.975	OD (MM) 31.217	Thickness (MM) 3.965	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3786	ID Not available	OD Not available	Thickness Not available	ID (MM) 26.975	OD (MM) 38.1	Thickness (MM) 4.839	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3787	ID Not available	OD Not available	Thickness Not available	ID (MM) 27.254	OD (MM) 30.505	Thickness (MM) 3.874	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3788	ID Not available	OD Not available	Thickness Not available	ID (MM) 28.575	OD (MM) 35.052	Thickness (MM) 4.452	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3789	ID Not available	OD Not available	Thickness Not available	ID (MM) 29.845	OD (MM) 38.1	Thickness (MM) 4.839	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3790	ID Not available	OD Not available	Thickness Not available	ID (MM) 30.226	OD (MM) 38.1	Thickness (MM) 4.839	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3791	ID Not available	OD Not available	Thickness Not available	ID (MM) 32.537	OD (MM) 57.15	Thickness (MM) 7.258	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3792	ID Not available	OD Not available	Thickness Not available	ID (MM) 34.163	OD (MM) 45.822	Thickness (MM) 5.819	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3793	ID Not available	OD Not available	Thickness Not available	ID (MM) 34.188	OD (MM) 45.568	Thickness (MM) 5.787	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3794	ID Not available	OD Not available	Thickness Not available	ID (MM) 34.62	OD (MM) 44.907	Thickness (MM) 5.703	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3795	ID Not available	OD Not available	Thickness Not available	ID (MM) 38.303	OD (MM) 60.3	Thickness (MM) 7.658	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3796	ID Not available	OD Not available	Thickness Not available	ID (MM) 39.751	OD (MM) 44.526	Thickness (MM) 5.655	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3797	ID Not available	OD Not available	Thickness Not available	ID (MM) 41.605	OD (MM) 47.625	Thickness (MM) 6.048	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3798	ID Not available	OD Not available	Thickness Not available	ID (MM) 52.07	OD (MM) 63.5	Thickness (MM) 8.065	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3799	ID Not available	OD Not available	Thickness Not available	ID (MM) 70.612	OD (MM) 88.9	Thickness (MM) 11.29	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
260-3800	ID Not available	OD Not available	Thickness Not available	ID (MM) 112.827	OD (MM) 127.381	Thickness (MM) 16.177	Material Nylon	B Not available	ID MM TOL 0.127	OD MM TOL 0.127	Quantity
275-10-050	ID 0.203	OD 0.5	Thickness 0.05	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Not available	B 0.445	ID MM TOL Not available	OD MM TOL Not available	Quantity
275-11-100	ID 0.193	OD 0.745	Thickness 0.1	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Not available	B 0.5	ID MM TOL Not available	OD MM TOL Not available	Quantity
275-12-060	ID 0.191	OD 0.75	Thickness 0.06	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Not available	B 0.62	ID MM TOL Not available	OD MM TOL Not available	Quantity
275-13-040	ID 0.328	OD 1.187	Thickness 0.04	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Not available	B 0.75	ID MM TOL Not available	OD MM TOL Not available	Quantity
275-14-093	ID 0.485	OD 1.5	Thickness 0.093	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Not available	B 1.375	ID MM TOL Not available	OD MM TOL Not available	Quantity
275-15-100	ID 0.875	OD 1.625	Thickness 0.1	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Not available	B 1.375	ID MM TOL Not available	OD MM TOL Not available	Quantity
275-16-125	ID 0.531	OD 1.9	Thickness 0.125	ID (MM) Not available	OD (MM) Not available	Thickness (MM) Not available	Material Not available	B 0.812	ID MM TOL Not available	OD MM TOL Not available	Quantity

Flat Washers in Every Size, Material & Tolerance

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A Special to You is Standard to Us

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