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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