This document provides methods for the gauging of ISO UNJ threads complying with ISO 3161.
Other methods of ensuring that the product is within the specified limits can be used, provided that correlation with the specified gauges is established.

This document provides methods for the gauging of ISO UNJ threads complying with ISO 3161.
Other methods of ensuring that the product is within the specified limits can be used, provided that correlation with the specified gauges is established.