Shop Metric Lockwashers (Stainless) Online at South Coast Fasteners

South Coast Fasteners, Inc. supplies metric stainless lock washers built for applications where fasteners must remain tight even under vibration, torque, or environmental stress. Stainless construction brings long-lasting corrosion resistance, ensuring washers perform reliably in both indoor and outdoor settings. South Coast Fasteners provides these washers for industries such as marine, construction, and manufacturing where safety and durability cannot be compromised. With both A2 and A4 stainless options available, these lock washers bring dependable performance to even the harshest conditions.

High Strength Metric Fasteners at the Right Price with South Coast Fasteners

Use the options below to order top-quality fasteners in the sizes and specifications you need. Questions about our fastener options? Contact our office in Anaheim, CA today, and our team will be happy to assist you. Whether you need repeat bulk orders or one-off small batch purchases, South Coast Fasteners has you covered for all your industrial fastener supplies.

Types of Metric Stainless Lock Washers

Metric Stainless A2 (18-8) Split Lock Washer, DIN 127B

This split design provides spring tension against the fastener, helping to prevent loosening in vibration-heavy applications. Made from A2 stainless, it offers strong resistance to rust and general corrosion. These washers are commonly used in construction, machinery, and maintenance work. Their simplicity and reliability make them a versatile option for everyday fastening jobs.

Metric Stainless A4 (316) Split Lock Washer, DIN 127B

The A4 stainless version adds maximum protection against saltwater, chemicals, and harsh outdoor conditions. With the split design, it delivers both mechanical tension and unmatched corrosion resistance. These washers are trusted in marine, offshore, and chemical processing industries. They provide long-term security where both vibration resistance and durability are critical.

Metric Stainless A2 (18-8) Internal/External Tooth Lock Washer, DIN 6797

Featuring both internal and external teeth, this washer grips from all sides to prevent rotation under stress. Made from A2 stainless, it resists corrosion while maintaining a secure fit. These are often used in electrical, automotive, and machinery assemblies where maximum locking force is required. Their dual-tooth design makes them one of the most versatile options.

Metric Stainless A2 (18-8) External Serrated Tooth Lock Washer, DIN 6798A

This washer uses serrated external teeth to create strong bite and resistance against loosening. Its A2 stainless material ensures rust protection in a wide variety of applications. It is often chosen for electronics, appliances, and industrial assemblies where vibration is a concern. The serrated profile gives it stronger holding power than standard external tooth washers.

Metric Stainless A2 (18-8) Hi Collar Lockwasher, DIN 7980

Hi collar washers feature a taller profile that adds more spring tension for a stronger grip. In A2 stainless, they provide dependable resistance to rust and oxidation. These washers are widely used with socket head cap screws in precision equipment and machinery. Their combination of design and stainless material ensures durability in critical applications.

Metric Lockwashers (Stainless) - Material Options

South Coast Fasteners stocks metric stainless lock washers in the following grades, each selected to perform under demanding conditions.

Stainless Steel A2 (18-8)

A2 stainless steel, often called 18-8, provides a strong mix of mechanical strength and corrosion resistance. It is well-suited for general construction, automotive repair, and indoor-outdoor equipment assembly. This grade is commonly used where exposure to moisture is moderate but reliability is still essential.

Stainless Steel A4 (316)

A4 stainless, also known as 316, delivers the highest level of resistance against saltwater, harsh chemicals, and extreme conditions. It is the preferred choice for marine, offshore, and industrial chemical applications. This grade ensures washers perform securely over long service lives in environments that challenge standard materials.

Why Choose South Coast Fasteners?

South Coast Fasteners delivers stainless lock washers that professionals rely on for secure fastening in tough environments. With A2 and A4 grades in stock, customers can choose the right balance of strength and corrosion resistance for their projects. Our focus on quality, availability, and knowledgeable support makes us a trusted supplier for industries where fasteners cannot fail.

Shop Metric Lock Washers (Stainless) Online at South Coast Fasteners

South Coast Fasteners keeps stainless metric lock washers available for immediate shipment. Whether you need A2 washers for standard applications or A4 for the most demanding environments, our team makes ordering fast and straightforward. Place your order online today and let South Coast Fasteners provide the washers that keep your assemblies strong, reliable, and resistant to corrosion.