Thread Grinding

Thread Grinding: Lead Screws, Worm Gears, Medical Screws, Molds, Precision Grooving, Acme Threads, Internal Threads

Myers Precision Grinding Co., Inc., specializes in precision Thread Grinding both external and internal on virtually any material, with unlimited pitch or form of thread variations. We have over 35 Thread Grinders, giving us the ability of quick turn around for existing and new customers.



  • Internal & External Threads
  • Up to 120'' long and 24'' diameters
  • Thread Pitch: 1 to 200
  • Worm Shaft Pitch: Up to 2 DP
  • Multiple Start Threads
  • V's, Acme, Specialty Forms
  • Materials: Most metals in a full range of hardness, Ceramics and Advanced Materials



  • Lead Screws
  • Worm Gears
  • Medical Screws
  • Molds
  • Specialty Parts
  • Precision Grooving