Standard Flat Washers - General-Purpose Washers in All Sizes & Materials

Standard washers are the most widely used fastener components across industrial, commercial, and consumer applications, providing reliable load distribution, surface protection, and joint stability. Superior Washer & Gasket Corp supplies standard flat washers in a comprehensive range of sizes and materials-including steel, stainless steel, brass, aluminum, copper, and nylon-from one of the largest domestic washer inventories available.

As an ISO 9001:2015 certified washer manufacturer, we maintain broad inventory of standard washers for fast delivery and offer custom washer production for non-standard sizes and materials. Whether you need standard SAE or USS washers or custom flat washers in specialty materials, our washer supply capabilities deliver consistent quality made in the U.S.A.

SAE and USS standard washer sizes in stock
Steel, stainless steel, brass, aluminum, and nylon options
Custom standard and special washers available
ISO 9001:2015 certified quality management
Made in the U.S.A. with fast delivery

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Showing 451–500 of 1,322 products

SKU	ID	OD	Thickness	Material	Quantity
N401P59	ID 2.855	OD 5.98	Thickness 0.344	Material Brass	Quantity
N401P5B	ID 0.12	OD 0.245	Thickness 0.028	Material Brass	Quantity
N401P5B13	ID 0.12	OD 0.245	Thickness 0.028	Material Brass	Quantity
N401P5C	ID 0.12	OD 0.245	Thickness 0.028	Material Brass	Quantity
N401P5E	ID 0.12	OD 0.245	Thickness 0.028	Material Brass	Quantity
N401P6	ID 0.136	OD 0.276	Thickness 0.028	Material Brass	Quantity
N401P60	ID 3.105	OD 6.48	Thickness 0.344	Material Brass	Quantity
N401P61	ID 0.063	OD 0.245	Thickness 0.022	Material Brass	Quantity
N401P62	ID 0.079	OD 0.276	Thickness 0.028	Material Brass	Quantity
N401P63	ID 0.089	OD 0.339	Thickness 0.028	Material Brass	Quantity
N401P64	ID 0.104	OD 0.401	Thickness 0.036	Material Brass	Quantity
N401P65	ID 0.12	OD 0.433	Thickness 0.036	Material Brass	Quantity
N401P66	ID 0.136	OD 0.495	Thickness 0.036	Material Brass	Quantity
N401P67	ID 0.151	OD 0.557	Thickness 0.036	Material Brass	Quantity
N401P67C	ID 0.151	OD 0.557	Thickness 0.036	Material Brass	Quantity
N401P68	ID 0.183	OD 0.62	Thickness 0.056	Material Brass	Quantity
N401P68C	ID 0.183	OD 0.62	Thickness 0.056	Material Brass	Quantity
N401P69	ID 0.198	OD 0.745	Thickness 0.056	Material Brass	Quantity
N401P7	ID 0.151	OD 0.307	Thickness 0.028	Material Brass	Quantity
N401P70	ID 0.229	OD 0.87	Thickness 0.056	Material Brass	Quantity
N401P71	ID 0.271	OD 0.99	Thickness 0.056	Material Brass	Quantity
N401P71C	ID 0.271	OD 0.99	Thickness 0.056	Material Brass	Quantity
N401P72	ID 0.334	OD 1.115	Thickness 0.056	Material Brass	Quantity
N401P72C	ID 0.334	OD 1.115	Thickness 0.056	Material Brass	Quantity
N401P73	ID 0.396	OD 1.24	Thickness 0.09	Material Brass	Quantity
N401P74	ID 0.459	OD 1.49	Thickness 0.09	Material Brass	Quantity
N401P75	ID 0.521	OD 1.74	Thickness 0.09	Material Brass	Quantity
N401P76	ID 0.584	OD 1.99	Thickness 0.09	Material Brass	Quantity
N401P76C	ID 0.584	OD 1.99	Thickness 0.09	Material Brass	Quantity
N401P77	ID 0.646	OD 2.24	Thickness 0.14	Material Brass	Quantity
N401P78	ID 0.792	OD 2.48	Thickness 0.14	Material Brass	Quantity
N401P79	ID 0.918	OD 2.73	Thickness 0.14	Material Brass	Quantity
N401P7C	ID 0.151	OD 0.307	Thickness 0.028	Material Brass	Quantity
N401P7E	ID 0.151	OD 0.307	Thickness 0.028	Material Brass	Quantity
N401P8	ID 0.183	OD 0.37	Thickness 0.036	Material Brass	Quantity
N401P80	ID 1.042	OD 2.98	Thickness 0.14	Material Brass	Quantity
N401P81	ID 1.168	OD 3.23	Thickness 0.14	Material Brass	Quantity
N401P82	ID 1.292	OD 3.48	Thickness 0.219	Material Brass	Quantity
N401P83	ID 1.418	OD 3.73	Thickness 0.219	Material Brass	Quantity
N401P84	ID 1.542	OD 3.98	Thickness 0.219	Material Brass	Quantity
N401P85	ID 1.855	OD 4.48	Thickness 0.219	Material Brass	Quantity
N401P86	ID 2.105	OD 4.98	Thickness 0.219	Material Brass	Quantity
N401P87	ID 2.355	OD 5.48	Thickness 0.344	Material Brass	Quantity
N401P88	ID 2.605	OD 5.98	Thickness 0.344	Material Brass	Quantity
N401P89	ID 2.855	OD 6.48	Thickness 0.344	Material Brass	Quantity
N401P8B	ID 0.183	OD 0.37	Thickness 0.036	Material Brass	Quantity
N401P8B13	ID 0.183	OD 0.37	Thickness 0.036	Material Brass	Quantity
N401P8C	ID 0.183	OD 0.37	Thickness 0.036	Material Brass	Quantity
N401P8C11	ID 0.183	OD 0.37	Thickness 0.036	Material Brass	Quantity
N401P8E	ID 0.183	OD 0.37	Thickness 0.036	Material Brass	Quantity

Standard Flat Washers - General-Purpose Washers in All Sizes & Materials

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