This part of ISO 2725 sockets with operating end and having a hexagonal or double hexagonal form in accordance with ISO 1174-1.
NOTE 1 Hand-operated square drive sockets are listed under number 2102010 in ISO 1703.
manufacturer’s design.
ISO 2725-1:2015 Referenced Document
ISO 1174-1:2011 Assembly tools for screws and nuts - Driving squares - Part 1: Driving squares for hand socket tools
ISO 1703:2005 Assembly tools for screws and nuts - Designation and nomenclature
ISO 1711-1:2015 Assembly tools for screws and nuts - Technical specifications - Part 1: Hand-operated wrenches and sockets
ISO 2725-2:2015 Assembly tools for screws and nuts - Square drive sockets - Part 2: Machine-operated sockets ("impact")
ISO 272:1982 Fasteners; Hexagon products; Widths across flats
ISO 4014:2011 Hexagon head bolts - Product grades A and B
ISO 4032:2012 Hexagon regular nuts (style 1) - Product grades A and B
ISO 691:2005 Assembly tools for screws and nuts - Wrench and socket openings - Tolerances for general use
ISO 2725-1:2015 history
2017ISO 2725-1:2017 Assembly tools for screws and nuts - Square drive sockets - Part 1: Hand-operated sockets
2015ISO 2725-1:2015 Assembly tools for screws and nuts - Square drive sockets - Part 1: Hand-operated sockets
2007ISO 2725-1:2007 Assembly tools for screws and nuts - Square drive sockets - Part 1: Hand-operated sockets
1996ISO 2725-1:1996 Assembly tools for screws and nuts - Square drive sockets - Part 1: Hand-operated sockets - Dimensions