Table of Contents

Foreword<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Tolerances for width across flats<br>5 Dimensions<br>6 Designation<br>7 Marking<br>Bibliography

Abstract

Describes dimensions, the designation, and the marking of hand-operated square drive sockets with operating end and having a hexagonal or double hexagonal form in accordance with ISO 1174-1.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 29
Supersedes	ISO/DIS 2725-1 : 60.00 (2017) ISO 2725 : 1987