American Ring

American Ring is a family-owned manufacturer and supplier of retaining rings, snap rings, Belleville disc springs, quarter-turn fasteners, Mil-Spec pins, and custom-engineered fastening solutions. For more than 50 years, the company has provided precision components to industries including automotive, aerospace, medical, agriculture, energy, and industrial manufacturing. Working closely with customers, American Ring develops both standard and custom products designed to meet specific application and performance requirements.

Driven by a commitment to quality, innovation, and customer service, American Ring combines engineering expertise with advanced manufacturing processes to deliver reliable, cost-effective solutions. Its quality management system is certified to ISO 9001:2015, MAQMSR, AS9100D, and AS9120B standards, reflecting its dedication to continuous improvement and consistent product performance. With multiple manufacturing and service locations across the United States, American Ring supports customers with dependable products, technical expertise, and responsive service.

Why Choose Pro Source

Thousands of Brands and Products

From everyday parts to hard-to-find items, our catalog of products is vast. Can’t find what you need? No problem. Call us, and we’ll help you find it!

Legendary Customer Service

Our Chattanooga-based team is invested. We care about what we do, and we care about the customer. We won’t rest until you find the products you need.

Competitive Pricing

Enjoy everyday savings when you shop Pro Source. Not only do we have extensive inventory, but our prices are the best around!

Fast Delivery You Can Count On

We’ll get what you need boxed up and on its way to you pronto. No hassle. No worry. Just the products you ordered– shipped directly to you.

Net 30 Payment Option

Order right away, pay in 30 days. We offer net 30 payment opportunities for qualified buyers for quick and easy transactions.