Flat Washers (Stainless Steel)

South Coast Fasteners, Inc. supplies standard stainless steel flat washers for reliable load distribution and surface protection across a wide range of applications. These washers are built to prevent damage under bolt heads, reduce loosening, and maintain solid connections over time. With corrosion-resistant materials and consistent sizing, they’re a dependable choice for everything from general maintenance to spec-driven builds.

Your Supplier for High-Performance Industrial Fasteners

If you're looking for a trusted supplier of wholesale industrial fasteners, South Coast Fasteners is your solution. Contact our Anaheim, CA office to learn more about our product options and how we can support your project needs. For helpful service, fast order turnaround, and high-quality fasteners in bulk or small batches, choose South Coast Fasteners.

Types of Stainless Flat Washers We Offer

Stainless 18-8 Flat Washer

These stainless 18 8 flat washers are manufactured to Brighton Best standards, ensuring consistent quality and performance. Known for their precision and reliability, they distribute load evenly under nuts and bolts while resisting corrosion. Contractors use them in general construction, mechanical, and industrial projects where dependable stainless components are required. Their adherence to Brighton Best specifications makes them a trusted choice for professionals.

Stainless 18-8 Flat Washer Commercial Standard

Commercial standard stainless 18 8 flat washers provide reliable corrosion resistance and strength for everyday applications. They meet common dimensional requirements, making them suitable for a wide range of fastening jobs. Contractors rely on them in commercial, residential, and maintenance work where cost efficiency and durability are important. Their versatility makes them a popular washer choice across industries.

Stainless 18-8 Flat Washer Fender Standard

Fender standard stainless 18 8 flat washers feature an increased outside diameter, spreading load across a wider surface area. This design prevents pull-through in softer materials like sheet metal, wood, or fiberglass. Contractors use them in automotive, marine, and construction projects where added stability is required. Their stainless construction ensures resistance to rust and long service life.

Stainless 18-8 Flat Washer AN960 Dimensional Equivalent

AN960 dimensional equivalent stainless 18 8 flat washers are produced to match aerospace-grade specifications. They provide uniform thickness and precise dimensions for critical fastening applications. These washers are often used in aerospace, defense, and high-performance industries where quality standards must be met. Contractors and engineers select them for projects that require accuracy and proven reliability.

Stainless 18-8 Flat Washer MS15795 Dimensional Equivalent

MS15795 dimensional equivalent washers made from stainless 18 8 comply with stringent military standards. They deliver consistent load distribution while resisting corrosion in demanding environments. Builders and engineers use them in defense, aerospace, and industrial projects where precision and compliance with MS specifications are essential. Their stainless composition ensures long-lasting performance.

Stainless 18-8 Flat Washer NAS620 Dimensional Equivalent

NAS620 dimensional equivalent stainless 18 8 washers are designed to meet high-strength aerospace and defense requirements. They are engineered for precision and are trusted in critical bolted assemblies. Contractors and engineers use them when projects demand exact specifications and long-term corrosion resistance. Their adherence to NAS standards makes them highly reliable for specialized industries.

Stainless 18-8 Flat Washer N400 Dimensional Equivalent

These N400 dimensional equivalent stainless 18 8 flat washers provide strength and accuracy in fastening applications. They are designed to comply with specific industry standards, ensuring quality and consistency. Contractors use them in specialized assemblies requiring both precision and corrosion resistance. Their stainless construction ensures performance under stress and exposure.

Stainless 18-8 Flat Washer AN960L Dimensional Equivalent

AN960L dimensional equivalent washers in stainless 18 8 are a lighter variant designed for aerospace and precision applications. They provide the same corrosion resistance and load distribution while meeting reduced thickness requirements. These washers are used where weight savings and exact compliance are priorities. Engineers specify them for projects requiring reliable fastening with lower material weight.

Stainless 316 Flat Washer Commercial Standard

Stainless 316 flat washers manufactured to commercial standards deliver superior corrosion resistance compared to 18 8 stainless. They are ideal for marine, chemical, and industrial environments where exposure is constant and harsh. Contractors use them in outdoor and coastal projects where maximum protection is essential. Their adherence to commercial standards ensures quality and compatibility across a wide range of applications.

Stainless Flat Washers - Material Options

South Coast Fasteners stocks standard stainless steel flat washers in trusted stainless grades that provide durability, rust resistance, and dependable performance in different environments.

Stainless Steel 304

Stainless 304 is the standard for general-purpose use. It resists rust in most indoor and outdoor environments, making it a reliable choice for construction, industrial equipment, and general assembly work. Affordable, strong, and dependable, 304 flat washers are the go-to option for everyday fastening needs.

Stainless Steel 316

Stainless 316 is engineered for the toughest environments, including marine, chemical, and high-moisture conditions. Its superior corrosion resistance makes it ideal for docks, piping systems, and outdoor installations where long-term durability is critical. Contractors choose 316 when they need a washer that won’t back down from salt, water, or harsh chemicals.

Stainless Steel 18-8

Stainless 18-8 combines strength and versatility at a cost-effective price point. It offers solid rust resistance and durability for general industrial, construction, and mechanical use. This grade is one of the most common choices in stainless hardware because it balances affordability with dependable performance.

Why Choose South Coast Fasteners?

South Coast Fasteners keeps stainless steel flat washers in stock, organized, and ready to ship in the materials and types professionals depend on. We focus on quality products, fast turnaround, and the experience to help you choose the right washer for your project. With us, you’ll always have a dependable source for fastening solutions.

Order Stainless Steel Flat Washers Online Today

South Coast Fasteners makes it simple to order stainless steel flat washers in the grade and type your project requires. Whether you’re managing a large build or just topping off shop supplies, our team is ready to help with specs, sizing, and bulk orders. With us, you can order with confidence knowing you’ll get the washers you need, when you need them.