International Organization for Standardization

Hexagon head screws — Product grades A and B - Fourth Edition
 N 4017

Annotation

This International Standard specifies the characteristics of hexagon head screws with threads from M1,6 up to and including M64, of product grade A for threads M1,6 to M24 and nominal lengths up to and including 10d or 150 mm, whichever is the shorter, and product grade B for threads over M24 or nominal lengths over 10d or 150 mm, whichever is the shorter.

NOTE This type of product is the same as that covered by ISO 4014 with the exception of threading up to head and nominal lengths up to and including 200 mm as preferred lengths.

If, in special cases, specifications other than those listed in this International Standard are required, they can be selected from existing International Standards, for example ISO 724, ISO 888, ISO 898-1, ISO 965-1, ISO 3506-1, ISO 4753 and ISO 4759-1.

Автоматический перевод:

Винты с головкой шестиугольника — сорта A продукта и B - Четвертый Выпуск

Этот Международный стандарт определяет особенности винтов с головкой шестиугольника с нитями от M1,6 до и включая M64 сорта A продукта для нитей M1,6 к M24 и номинальным длинам до и включая 10d или 150 мм, какой бы ни короче, и сорт B продукта для нитей по M24 или номинальных длин по 10d или 150 мм, какой бы ни короче.