Tab Washers

Secure your critical assemblies against extreme vibration and rotation with Seastrom Manufacturing’s precision tab washers. As a premier U.S.-based tab washer manufacturer serving the industry for nearly 100 years, we provide high-assurance locking washers for aerospace, defense and heavy industrial applications where component failure is not an option.

Seastrom offers scalable manufacturing solutions, from rapid prototyping to high-volume production runs, eliminating the risks of global supply chain instability. Whether you require standard configurations or custom tab washers engineered for unique applications, our components are fully traceable and compliant with AS9100 and ISO 9001 standards.

Specifications and Configurations

We manufacture tab washers to meet rigorous international standards and custom print requirements, ensuring a perfect mechanical lock for every fastening challenge:

• Versatile configurations: We stock a vast inventory of single external tab washers for chassis locking and single internal products for shaft retention. We also have variety of multiple external tab washer to match your specific assembly requirements.
• Material capabilities: Stamped from high-grade 300-series stainless steel, carbon steel, brass and copper, our washers can withstand harsh environmental conditions and heat.