Collars & Couplings
In 1998, three New England entrepreneurs founded this company to sell high quality shaft collars and couplings at competitive prices to wholesalers only, primarily power transmission, industrial supply and fastener distributors.
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.
Enjoy everyday savings when you shop ProSource. 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.