SIST EN ISO 7090:2002 PDF
Plain washers, chamfered - Normal series - Product grade A (ISO 7090:2000)
Plain washers, chamfered - Normal series - Product grade A (ISO 7090:2000)
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 8
- Дата публикации:
- 1 июля 2002 г.
- ICS:
- 21.060.30
- Технический комитет:
- ISEL - Mechanical elements
Migrated from Progress Sheet (TC Comment) (2000-07-10): Crash 1996: Await ISO decision as to the withdrawal of ISO 7091 & 7094.
Abstract
Overview
SIST EN ISO 7090:2002 is an internationally recognized standard specifying the requirements for plain chamfered washers of the normal series, product grade A. These washers conform to precise dimensions and hardness classes designed to ensure compatibility and reliability in fastening applications. This standard covers washers with chamfered outer edges in nominal sizes ranging from 5 mm to 64 mm and focuses on two hardness classes: 200 HV and 300 HV.
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