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 351–400 of 1,322 products

SKU	ID	OD	Thickness	Material	Quantity
N400P72	ID 0.334	OD 1.115	Thickness 0.056	Material Stainless Steel	Quantity
N400P73	ID 0.396	OD 1.24	Thickness 0.09	Material Stainless Steel	Quantity
N400P74	ID 0.459	OD 1.49	Thickness 0.09	Material Stainless Steel	Quantity
N400P75	ID 0.521	OD 1.74	Thickness 0.09	Material Stainless Steel	Quantity
N400P76	ID 0.584	OD 1.99	Thickness 0.09	Material Stainless Steel	Quantity
N400P77	ID 0.646	OD 2.24	Thickness 0.14	Material Stainless Steel	Quantity
N400P78	ID 0.792	OD 2.48	Thickness 0.14	Material Stainless Steel	Quantity
N400P79	ID 0.918	OD 2.73	Thickness 0.14	Material Stainless Steel	Quantity
N400P7B	ID 0.151	OD 0.307	Thickness 0.028	Material Stainless Steel	Quantity
N400P8	ID 0.183	OD 0.37	Thickness 0.036	Material Stainless Steel	Quantity
N400P80	ID 1.042	OD 2.98	Thickness 0.14	Material Stainless Steel	Quantity
N400P81	ID 1.168	OD 3.23	Thickness 0.14	Material Stainless Steel	Quantity
N400P82	ID 1.292	OD 3.48	Thickness 0.219	Material Stainless Steel	Quantity
N400P83	ID 1.418	OD 3.73	Thickness 0.219	Material Stainless Steel	Quantity
N400P84	ID 1.542	OD 3.98	Thickness 0.219	Material Stainless Steel	Quantity
N400P85	ID 1.855	OD 4.48	Thickness 0.219	Material Stainless Steel	Quantity
N400P86	ID 2.105	OD 4.98	Thickness 0.219	Material Stainless Steel	Quantity
N400P87	ID 2.355	OD 5.48	Thickness 0.344	Material Stainless Steel	Quantity
N400P88	ID 2.605	OD 5.98	Thickness 0.344	Material Stainless Steel	Quantity
N400P89	ID 2.855	OD 6.48	Thickness 0.344	Material Stainless Steel	Quantity
N400P9	ID 0.198	OD 0.401	Thickness 0.036	Material Stainless Steel	Quantity
N400P90	ID 3.105	OD 6.98	Thickness 0.344	Material Stainless Steel	Quantity
N401P1	ID 0.063	OD 0.12	Thickness 0.022	Material Brass	Quantity
N401P10	ID 0.229	OD 0.433	Thickness 0.036	Material Brass	Quantity
N401P11	ID 0.271	OD 0.49	Thickness 0.056	Material Brass	Quantity
N401P11B6	ID 0.271	OD 0.49	Thickness 0.056	Material Brass	Quantity
N401P11C	ID 0.271	OD 0.49	Thickness 0.056	Material Brass	Quantity
N401P11C11	ID 0.271	OD 0.49	Thickness 0.056	Material Brass	Quantity
N401P11E	ID 0.271	OD 0.49	Thickness 0.056	Material Brass	Quantity
N401P12	ID 0.334	OD 0.615	Thickness 0.056	Material Brass	Quantity
N401P12C	ID 0.334	OD 0.615	Thickness 0.056	Material Brass	Quantity
N401P13	ID 0.396	OD 0.74	Thickness 0.056	Material Brass	Quantity
N401P13E	ID 0.396	OD 0.71	Thickness 0.056	Material Brass	Quantity
N401P14	ID 0.459	OD 0.865	Thickness 0.056	Material Brass	Quantity
N401P15	ID 0.521	OD 0.99	Thickness 0.056	Material Brass	Quantity
N401P15E	ID 0.521	OD 0.99	Thickness 0.056	Material Brass	Quantity
N401P16	ID 0.584	OD 1.115	Thickness 0.056	Material Brass	Quantity
N401P17	ID 0.646	OD 1.24	Thickness 0.09	Material Brass	Quantity
N401P18	ID 0.792	OD 1.355	Thickness 0.09	Material Brass	Quantity
N401P19	ID 0.918	OD 1.48	Thickness 0.09	Material Brass	Quantity
N401P2	ID 0.079	OD 0.151	Thickness 0.022	Material Brass	Quantity
N401P20	ID 1.042	OD 1.73	Thickness 0.09	Material Brass	Quantity
N401P21	ID 1.168	OD 1.98	Thickness 0.09	Material Brass	Quantity
N401P22	ID 1.292	OD 2.23	Thickness 0.14	Material Brass	Quantity
N401P23	ID 1.418	OD 2.48	Thickness 0.14	Material Brass	Quantity
N401P24	ID 1.542	OD 2.73	Thickness 0.14	Material Brass	Quantity
N401P25	ID 1.855	OD 3.23	Thickness 0.14	Material Brass	Quantity
N401P26	ID 2.105	OD 3.73	Thickness 0.219	Material Brass	Quantity
N401P27	ID 2.355	OD 3.98	Thickness 0.219	Material Brass	Quantity
N401P28	ID 2.605	OD 4.48	Thickness 0.219	Material Brass	Quantity

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

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