ISO 15872:2017提供了符合ISO 3161的ISO UNJ螺纹测量方法。
可以使用其他方法确保产品在规定限值范围内,前提是确定与规定量规的相关性。
ISO 15872:2017 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.