Fastenal Co started as an industrial retailer and gradually broadened its offerings beyond nuts and bolts to include cutting tools, safety products, and janitorial supplies. The company evolved into a distributor by developing a dense branch network located near its business customers. As customer relationships grow, Fastenal places vending machines and dedicated personnel on-site. Today, these on-site locations outnumber its branches and represent the company’s primary growth focus. Fastenal serves as a one-stop outsourcing partner for industrial clients, providing value-added services alongside a broad range of maintenance, repair, and operations (MRO) supplies.