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 701–750 of 1,322 products

SKU	ID	OD	Thickness	Material	Size	Drawing	Quantity
N402P79	ID 0.918	OD 2.73	Thickness 0.14	Material 1008/1010 STEEL	Size Not available	Drawing Not available	Quantity
N402P7B	ID 0.151	OD 0.307	Thickness 0.028	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P7B13	ID 0.151	OD 0.307	Thickness 0.028	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P7B17	ID 0.151	OD 0.307	Thickness 0.028	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P7B5	ID 0.151	OD 0.307	Thickness 0.028	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P7B6	ID 0.151	OD 0.307	Thickness 0.028	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P7C	ID 0.151	OD 0.307	Thickness 0.028	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P7C11	ID 0.151	OD 0.307	Thickness 0.028	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P7C6	ID 0.151	OD 0.307	Thickness 0.028	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P7E	ID 0.151	OD 0.307	Thickness 0.028	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P8	ID 0.183	OD 0.37	Thickness 0.036	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P80	ID 1.042	OD 2.98	Thickness 0.14	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P80B	ID 1.042	OD 2.98	Thickness 0.14	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P81	ID 1.168	OD 3.23	Thickness 0.14	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P82	ID 1.292	OD 3.48	Thickness 0.219	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P83	ID 1.418	OD 3.73	Thickness 0.219	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P84	ID 1.542	OD 3.98	Thickness 0.219	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P85	ID 1.855	OD 4.48	Thickness 0.219	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P86	ID 2.105	OD 4.98	Thickness 0.219	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P87	ID 2.355	OD 5.48	Thickness 0.344	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P88	ID 2.605	OD 5.98	Thickness 0.344	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P89	ID 2.855	OD 6.48	Thickness 0.344	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P8B	ID 0.183	OD 0.37	Thickness 0.036	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P8B13	ID 0.183	OD 0.37	Thickness 0.036	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P8B6	ID 0.183	OD 0.37	Thickness 0.036	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P8B7	ID 0.183	OD 0.37	Thickness 0.036	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P8C	ID 0.183	OD 0.37	Thickness 0.036	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P8C6	ID 0.183	OD 0.37	Thickness 0.036	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P9	ID 0.198	OD 0.401	Thickness 0.036	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P90	ID 3.105	OD 6.98	Thickness 0.344	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P91	ID 3.355	OD 5.98	Thickness 0.344	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P92	ID 3.605	OD 6.48	Thickness 0.344	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P93	ID 3.855	OD 6.98	Thickness 0.344	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P94	ID 4.105	OD 7.48	Thickness 0.344	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P9B	ID 0.198	OD 0.401	Thickness 0.036	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P9B13	ID 0.198	OD 0.401	Thickness 0.036	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P9B6	ID 0.198	OD 0.401	Thickness 0.036	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P9C	ID 0.198	OD 0.401	Thickness 0.036	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P9C6	ID 0.198	OD 0.401	Thickness 0.036	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N402P9E	ID 0.198	OD 0.401	Thickness 0.036	Material 1008/1010 STEEL	Size Not available	Drawing REV 4	Quantity
N5-250020NM	ID 0.125	OD 0.25	Thickness 0.02	Material Nylon	Size #4	Drawing Not available	Quantity
N6-250031NM	ID 0.141	OD 0.25	Thickness 0.031	Material Nylon	Size #4	Drawing Not available	Quantity
N6-250062NM	ID 0.141	OD 0.25	Thickness 0.062	Material Nylon	Size #6	Drawing Not available	Quantity
N6-312031NM	ID 0.141	OD 0.312	Thickness 0.031	Material Nylon	Size #6	Drawing Not available	Quantity
N6-312050NM	ID 0.141	OD 0.312	Thickness 0.05	Material Nylon	Size #6	Drawing Not available	Quantity
N6-312062NM	ID 0.141	OD 0.312	Thickness 0.062	Material Nylon	Size #6	Drawing Not available	Quantity
N6-312090NM	ID 0.156	OD 0.312	Thickness 0.09	Material Nylon	Size #6	Drawing Not available	Quantity
N6-375062NM	ID 0.141	OD 0.375	Thickness 0.062	Material Nylon	Size #6	Drawing Not available	Quantity
N8-375030NM	ID 0.187	OD 0.375	Thickness 0.03	Material Nylon	Size #8	Drawing Not available	Quantity
N8-375031NM	ID 0.17	OD 0.375	Thickness 0.031	Material Nylon	Size #6	Drawing Not available	Quantity

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

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