规定公制尺寸和螺纹尺寸从M 1,6到M 12（包括M 12）以及产品等级A的产品特性；包括参考国际标准的规范；将标称长度从2 mm到60 mm的螺纹尺寸M 1,6到M 12制成表格；给出了指定的示例。

Specifies the characteristics of products with metric dimensions and thread sizes from M 1,6 up to and including M 12 and product grade A; includes specifications with reference to International Standards; tabulates thread sizes M 1,6 up to M 12 with nominal lengths from 2 mm up to 60 mm; gives an example for the designation.