ISO 7091 Plain Washers - Normal Series - Product Grade C - Second Edition
Данный раздел/документ содержится в продуктах:
- Техэксперт: Машиностроительный комплекс
- Картотека зарубежных и международных стандартов
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- Картотека зарубежных и международных стандартов
International Organization for Standardization
Plain Washers - Normal Series - Product Grade C - Second Edition
N 7091
Annotation
This International Standard specifies the characteristics of normal-series, product-grade-C plain washers in the 100 HV hardness class and of nominal sizes (nominal thread diameters) ranging from 1,6 mm to 64 mm inclusive.
Washers of hardness class 100 HV are suitable for
— hexagon bolts and screws of product grade C in property classes up to and including 6.8;
— hexagon nuts of product grade C in property classes up to and including 6;
— case-hardened thread rolling screws.
If dimensions other than those listed in this International Standard are required, they should be selected from those given in ISO 887.
When soft material pieces are clamped, or large clearance holes in the workpiece are used, the user should check the technical suitability of this type of washer.
Автоматический перевод:
Простые шайбы - нормальный ряд - класс продукта C - второй выпуск
Этот Международный стандарт определяет характеристики нормального ряда, product-grade-C простые шайбы в 100 классах твердости HV и номинальных размеров (номинальные диаметры резьбы) в пределах от от 1,6 мм до 64 мм включительно.
