LIMIT THREAD RING GAUGE
- Limit Thread Ring Gauge：Used to inspect male thread. The passing side and stopping side make up a single set. The thread is considered to be acceptable if the passing side passes with ease and the stopping side does not cut in after two rotations. According to the requirements of different specifications, there are some differences in the codes of the GO and NOGO , such as the GR-NR of the ISO standard or the GR-WR(IR) of the JIS standard.
