ISO 2904:2020 PDF
ISO metric trapezoidal screw threads — Basic dimensions
ISO metric trapezoidal screw threads — Basic dimensions
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 8
- Дата публикации:
- 31 января 2020 г.
- Издание:
- ISO IS 2904 edition 2 version 1
- ICS:
- 21.040.10
This document specifies the basic dimensions of ISO metric trapezoidal screw threads in accordance with ISO 2902. The values refer to the design profiles in accordance with ISO 2901. This document is chiefly applicable to traversing threads for traversing motion on machines, tools, etc. It can also be used for fastening threads.
Abstract
Overview
ISO 2904:2020 specifies the of ISO metric trapezoidal screw threads. It defines the reference sizes for design profiles (per ) and aligns with the general planning rules of . The standard is the second edition (2020), updating and replacing the 1977 edition. It is chiefly applicable to used for linear (traversing) motion on machines and tools, and it may also be used where trapezoidal threads are used for fastening.
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