BS ISO 2725-1:2017规定了手动方形驱动装置的尺寸、名称和标记 具有操作端且具有六角形或双六角形形状的插座，符合 ISO 1174-1。注:本文件涵盖的手动方形驱动插座为ISO 1703中规定的插座 在参考号2 1 02 01 0下。本文件不包括这些产品的技术规格。技术规范包括 ISO 1711-1中给出。交叉引用:ISO 691:2005（R09）Ed 4ISO 1174-1:2011 Ed 2 ISO 272ISO 1703:2005ISO 2725-2:2017ISO 4014:2011 Ed 4ISO 1711-1:2016ISO 4032:2012 Ed4购买本文件时提供的所有当前修订均包括在内。

BS ISO 2725-1:2017 specifies 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.NOTE Hand-operated square drive sockets covered by this document are the ones identified in ISO 1703 under reference numbers 2 1 02 01 0.This document does not cover technical specifications for these products. Technical specifications are given in ISO 1711-1.Cross References:ISO 691:2005 (R09) Ed 4ISO 1174-1:2011 Ed 2 ISO 272ISO 1703:2005ISO 2725-2:2017ISO 4014:2011 Ed 4ISO 1711-1:2016ISO 4032:2012 ED4All current amendments available at time of purchase are included with the purchase of this document.