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 401–450 of 1,322 products

SKU	ID	OD	Thickness	Material	Quantity
N401P29	ID 2.855	OD 4.98	Thickness 0.219	Material Brass	Quantity
N401P3	ID 0.089	OD 0.183	Thickness 0.022	Material Brass	Quantity
N401P30	ID 3.105	OD 5.48	Thickness 0.344	Material Brass	Quantity
N401P31	ID 0.063	OD 0.183	Thickness 0.022	Material Brass	Quantity
N401P32	ID 0.079	OD 0.214	Thickness 0.022	Material Brass	Quantity
N401P33	ID 0.089	OD 0.245	Thickness 0.028	Material Brass	Quantity
N401P34	ID 0.104	OD 0.307	Thickness 0.028	Material Brass	Quantity
N401P34E	ID 0.104	OD 0.307	Thickness 0.028	Material Brass	Quantity
N401P35	ID 0.12	OD 0.37	Thickness 0.036	Material Brass	Quantity
N401P35B	ID 0.12	OD 0.37	Thickness 0.036	Material Brass	Quantity
N401P35B13	ID 0.12	OD 0.37	Thickness 0.036	Material Brass	Quantity
N401P35C	ID 0.12	OD 0.37	Thickness 0.036	Material Brass	Quantity
N401P35E	ID 0.12	OD 0.37	Thickness 0.036	Material Brass	Quantity
N401P36	ID 0.136	OD 0.401	Thickness 0.036	Material Brass	Quantity
N401P37	ID 0.151	OD 0.433	Thickness 0.036	Material Brass	Quantity
N401P37B	ID 0.151	OD 0.433	Thickness 0.036	Material Brass	Quantity
N401P37C	ID 0.151	OD 0.433	Thickness 0.036	Material Brass	Quantity
N401P37C11	ID 0.151	OD 0.423	Thickness 0.036	Material Brass	Quantity
N401P38	ID 0.183	OD 0.495	Thickness 0.036	Material Brass	Quantity
N401P38C	ID 0.183	OD 0.495	Thickness 0.036	Material Brass	Quantity
N401P39	ID 0.198	OD 0.557	Thickness 0.036	Material Brass	Quantity
N401P39B	ID 0.198	OD 0.557	Thickness 0.036	Material Brass	Quantity
N401P39C	ID 0.198	OD 0.557	Thickness 0.036	Material Brass	Quantity
N401P39C11	ID 0.198	OD 0.557	Thickness 0.036	Material Brass	Quantity
N401P39E	ID 0.198	OD 0.557	Thickness 0.036	Material Brass	Quantity
N401P3C	ID 0.089	OD 0.183	Thickness 0.022	Material Brass	Quantity
N401P3E	ID 0.089	OD 0.183	Thickness 0.022	Material Brass	Quantity
N401P4	ID 0.104	OD 0.214	Thickness 0.022	Material Brass	Quantity
N401P40	ID 0.229	OD 0.62	Thickness 0.056	Material Brass	Quantity
N401P41	ID 0.271	OD 0.74	Thickness 0.056	Material Brass	Quantity
N401P41C13	ID 0.271	OD 0.74	Thickness 0.056	Material Brass	Quantity
N401P42	ID 0.334	OD 0.865	Thickness 0.056	Material Brass	Quantity
N401P43	ID 0.396	OD 0.99	Thickness 0.056	Material Brass	Quantity
N401P44	ID 0.459	OD 1.115	Thickness 0.056	Material Brass	Quantity
N401P45	ID 0.521	OD 1.24	Thickness 0.09	Material Brass	Quantity
N401P46	ID 0.584	OD 1.49	Thickness 0.09	Material Brass	Quantity
N401P47	ID 0.646	OD 1.74	Thickness 0.09	Material Brass	Quantity
N401P48	ID 0.792	OD 1.98	Thickness 0.09	Material Brass	Quantity
N401P49	ID 0.918	OD 2.23	Thickness 0.14	Material Brass	Quantity
N401P4E	ID 0.104	OD 0.214	Thickness 0.022	Material Brass	Quantity
N401P5	ID 0.12	OD 0.245	Thickness 0.028	Material Brass	Quantity
N401P50	ID 1.042	OD 2.48	Thickness 0.14	Material Brass	Quantity
N401P51	ID 1.168	OD 2.73	Thickness 0.14	Material Brass	Quantity
N401P52	ID 1.292	OD 2.98	Thickness 0.14	Material Brass	Quantity
N401P53	ID 1.418	OD 3.23	Thickness 0.14	Material Brass	Quantity
N401P54	ID 1.542	OD 3.48	Thickness 0.219	Material Brass	Quantity
N401P55	ID 1.855	OD 3.98	Thickness 0.219	Material Brass	Quantity
N401P56	ID 2.105	OD 4.48	Thickness 0.219	Material Brass	Quantity
N401P57	ID 2.355	OD 4.98	Thickness 0.219	Material Brass	Quantity
N401P58	ID 2.605	OD 5.48	Thickness 0.344	Material Brass	Quantity

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

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