ISO 2725-2:2017 PDF

Scope: This document specifies dimensions, designation, and marking of machine-operated “impact” square drive sockets with operating end having a hexagonal or double hexagonal form in accordance with NOTE Machine-operated “impact” square drive sockets covered by this document are the ones identified in This document does not cover technical specifications for these products. Technical specifications are given in ISO 1711-2.

ISO 2725-2:2017 Referenced Document

ISO 1174-2:1996 Assembly tools for screws and nuts - Driving squares - Part 2: Driving squares for power socket tools
ISO 1703:2005 Assembly tools for screws and nuts - Designation and nomenclature
ISO 1711-2:2016 Assembly tools for screws and nuts - Technical specifications- Part 2:Machine-operated sockets (impact)
ISO 2725-1:2017 Assembly tools for screws and nuts - Square drive sockets - Part 1: Hand-operated sockets
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

2017 ISO 2725-2:2017 Assembly tools for screws and nuts - Square drive sockets - Part 2: Machine-operated sockets ("impact")
2015 ISO 2725-2:2015 Assembly tools for screws and nuts - Square drive sockets - Part 2: Machine-operated sockets ("impact")
2007 ISO 2725-2:2007 Assembly tools for screws and nuts - Square drive sockets - Part 2: Machine-operated sockets ("impact")
1996 ISO 2725-2:1996 Assembly tools for screws and nuts - Square drive sockets - Part 2: Machine-operated sockets ("impact") - Dimensions