ISO 261:1998
ISO general purpose metric screw threads — General plan
ISO general purpose metric screw threads — General plan
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 5
- Дата публикации:
- 20 декабря 1998 г.
- Издание:
- ISO IS 261 edition 2 version 1
- ICS:
- 21.040.10
This International Standard specifies ISO general purpose metric screw threads (M) having basic profile according to ISO 68-1. Basic dimensions are given in ISO 724. For tolerances see ISO 965-1.
Abstract
Overview
ISO 261:1998 provides the general plan for ISO general-purpose metric screw threads (M). The standard establishes the framework for selecting nominal diameters and thread pitches and ties the metric thread form to the , with and . is intended as a practical guide for designers, manufacturers and engineers working with standard metric threads.
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