Producing special multi-start threads is our specialty. Custom threading routines are used. Master programs, along with rigid machine tools, allow us to easily cut special multi-start threads. These lift nuts are used to operate 42 inch plug valves in a municipal water distribution system.

3000 lb. crane capacity

Loading 800 lb. casting

Custom threading routines are used when beneficial.

Threading with special 5" boring bar

Special six start, one inch pitch, six inch lead, 13.5
inch diameter internal acme thread