Auto Bolt is an independently owned and operated manufacturer of cold-headed fasteners, specializing in the production of long-length and mid- to heavy- diameter bolts, pins and rivets. Our pride is our team – most of our staff has worked in bolt-making for 20 years or more, delivering quality products on time at a competitive price.

Founded in Cleveland, Ohio in 1948, Auto Bolt continues the tradition of quality manufacturing for which the American Midwest has long been known. Utilizing partnerships that support and complement our services – from drilling and broaching, to heat-treating and plating – we provide one-stop complete fulfillment.

ISO 9001Certified

Auto Bolt is proud to be ISO 9001 certified. Committed to ISO ideals, our company stands for continuous improvement and meeting our customer needs.

View Our ISO 9001 Certificate

Auto Bolt Quality Policy

The Auto Bolt Company provides world-class service to its customers by delivering products on time at the highest level of quality, in a manner that meets or exceeds customer expectations.

We measure results constantly for continuous improvement.

Our employees are involved with determining the most effective process needed to “Do it right the first time” and are accountable for their performance.

It is the responsibility of each employee to fulfill his or her respective roles in the Quality System as defined in the Quality Management System.

Quality Assurance

Our quality assurance department ensures that products are laboratory-tested through all phases of production. Tolerances are consistently held to industry specifications, whether for a small job or long production run. Our lot control system ensures complete traceability back to the raw material manufacturer.