From its Waterford, Michigan shop, D&D Production Inc. makes custom nutrunner and tubenut assembly tools for production environments. For more than 25 years, the company has worked with automotive and aerospace customers on difficult fastening jobs, including tight-clearance and high-torque applications. Its engineering-driven approach includes more than 350 nutrunner designs, along with specialty flush sockets made to customer specifications.
Lear Manufacturing, IncorporatedLear Manufacturing has spent more than 35 years in the Cleveland area making close-tolerance machined parts, custom nuts, and specialized tooling. Its shop combines turning and milling work with tool-room support, including dovetail blanks and wire EDM services, for both production runs and one-off needs. The company also manufactures custom nuts in the USA, including specialty designs for industrial applications.NORTH RIDGEVILLE, OH
Heritage Tooling Services LtdHeritage Tooling Services Ltd. provides custom precision tooling for manufacturers, with a particular focus on the fastener industry. Its published materials also identify automotive and aerospace manufacturers among the customers it serves.SHEFFIELD LAKE, OH
Assembly Tool Specialists, IncSince 1938, Assembly Tool Specialists has designed and manufactured custom tools and precision gages in Twinsburg, Ohio, helping assembly plants prevent product damage and solve difficult production-line problems. The company continues the work of Production Tool Company, whose PTCo. “NO-MAR” plastic gap and flushness gages are used worldwide, with in-house engineering and manufacturing for tailored solutions.TWINSBURG, OH_200w.gif){kind=logo}