ISO 2725-1:2007 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.
Machine-operated sockets (#8220;impact#8221;) are dealt with in ISO 2725-2.
Status: WithdrawnPublication date: 2007-02
Edition: 2Number of pages: 6
Technical Committee: ISO/TC 29/SC 10 Assembly tools for screws and nuts, pliers and nippers