Гайки шестигранные (цельнометаллические) с заданным крутящим моментом, тип 2. Класс прочности 9. НП
Название (англ.):
Prevailing torque type all-metal hexagon nuts, style 2; Property class 9
Описание (англ.):
Specifies the characteristics of products with thread sizes form M 5 up to and including M 36, in product grades A (d equal to or less than M 16) and B (d greater than M 16); includes specifications with reference to International Standards; gives an example for the designation.