ISO 10103:2018 PDF

Scope: This document specifies the overall length and the maximum head thickness for double-headed box wrenches, flat (Form B) and offset (Form A). NOTE The wrenches covered by this document are the ones identified in ISO 1703:2005 under reference numbers 1102030 and 1102040. This document covers technical specifications for the test torque of these products. All other technical specifications are given in ISO 1711-1.

ISO 10103:2018 Referenced Document

ISO 1085:2016 Assembly tools for screws and nuts - Double-ended wrenches - Size pairing
ISO 1703:2005 Assembly tools for screws and nuts - Designation and nomenclature
ISO 1711-1:2016 Assembly tools for screws and nuts - Technical specifications - Part 1: Hand-operated wrenches and sockets
ISO 272:1982 Fasteners; Hexagon products; Widths across flats
ISO 3318:2016 Assembly tools for screws and nuts - Open-ended wrenches, box wrenches and combination wrenches - Maximum widths of heads
ISO 691:2005 Assembly tools for screws and nuts - Wrench and socket openings - Tolerances for general use

2018 ISO 10103:2018 Assembly tools for screws and nuts - Doubled-headed box wrenches, flat and offset - Outside dimensions and test torques
2001 ISO 10103:2001 Assembly tools for screws and nuts - Double-headed, flat and offset, box wrenches - Length of wrenches and thickness of the heads
1990 ISO 10103:1990 Assembly tools for screws and nuts; double-headed, flat and offset, box wrenches