Fastenal, founded by Bob Kierlin in 1967, has evolved from dispensing nuts and bolts via vending machines to becoming a leader in logistics and inventory management solutions. The company's 'machine behind the machine' concept involves local representatives and a robust distribution system to provide clients with efficient inventory management and support, while minimizing hidden costs often associated with competitors' programs. Fastenal offers a comprehensive range of services including machine installation, training, and ongoing support, making it a reliable partner for businesses seeking to enhance productivity and reduce costs.