A M Supply is Oklahomas number one supplier for Dewalt Products for the construction and manufacturing industries as well as maintenance shops for schools, hospitals, and government. Reach us when youre in need of quality services. Our experienced team is all set to help you. Learn more about each of our products, by browsing our website. A M Supply is a specialty tool and fastener supplier / distributor. The company was started in 1961. John Hessel acquired A M Supply in 1982. Through John Hessels hard work and strong customer relations, we have grown to a distributor of over 50,000 line items from 400 plus manufacturers. Currently, we sell and service the construction industry, maintenance shops (schools, hospitals, government, etc.), and manufacturing. You can rest assured with our service guarantee. We are an experienced, locally owned team that is fully certified and authorized. A M Supply sells a wide selection of DeWalt Tools, which are designed and optimized to withstand the toughest standards and conditions. nsuring absolute confidence for the toughest jobsite conditions, DEWALT professional power tools are designed and continually optimized under real world conditions. DEWALT tools will measure up to the toughest standards because we get our hands dirty with you delivering proven technology and innovations that matter. We rigorously test under the most demanding conditions to deliver solutions that get the job done better. With over 50,000 line items, you can find all of the items you need to complete any repair, improvement, or building work at A M Supply. To learn more about any of our products, please contact us today! We pride ourselves on our excellent customer service and would love to help you.