Niigata Seiki

THREAD LIMIT PLUG GAUGE(OLD JIS FOR INSPECTION CLASS 2 / GPIPⅡ)

GO/NOGO gauge for checking accuracy of thread

USE

  • For internal / external screw thread inspection

FEATURES

  • Enables to inspect whether threaded parts are within upper / lower limits of the screw’s prescribed dimensional precision
  • Provided with inspection report
  • Thread limit gauge is used to perform GO/NOGO inspection based on the minimum and maximum dimensions prescribed for each screw grade.
  • For acceptance of a threaded part, GO gauge should thread without any difficulties and NOGO gauge should not thread more than two complete revolutions.

MATERIAL

  • Gauge part: Alloy tool steel
  • Handle part: Aluminum