One-Piece Splash Guards for National Acmes from 9/16" to 4"MORE INFO
Our one-piece splash guards are designed to contain the cutting fluid in the machine and not on the floor.

  • 16 Gauge sheet metal construction for durability
  • Plexiglass window
  • Inside chip guards
  • Front & rear panels

Silent Stock Reel Enclosures for Acme GridleyMORE INFO

  • Noise reduction
  • Safety built into every enclosure
  • Reduces operator stress and fatigue
  • A new and cleaner look
  • Quick and easy installation
  • Available in machines sizes 9/16" to 3 1/2", stock length up to 20'

National Acme Taper Bearing Conversion Kits

  • Do it yourself with no machining. Convert that 1-5/8" RA-6 or 2" RAS-6 to tapered roller bearings as easy as changing original spindle bearings.
  • You can convert your machine to the quality of Timken tapered roller bearings at a fraction of conventional changeover cost.

Air Trip Threading for National Acme

  • 9/16" to 3 1/2"
  • Save time and money with quick and easy adjustments
  • Airtrip allows for better depth control on blind holes or shoulders

Repair Parts
Fourway also stocks:

  • New and surplus repair parts
  • Toolholders
  • Attachments
  • ...and more for all machines!


  • Rebuilding
  • Service Calls
  • Carrier Rebuilding
  • Attachment Rebuilding
  • Recondition of your machine
  • Fourway Parts Washer Insulation Kit

Fourway can recondition your machine and offer a loaner to help you keep production going.