DIN EN 10020 Definition and classification of grades of steel; German version EN 10020:2000
DIN ISO 1711-1 Assembly tools for screws and nuts - Technical specifications - Part 1: Hand-operated wrenches and sockets (ISO 1711-1:2019)*, 2021-02-01 Update
DIN ISO 272 Fasteners; Width across Flats for Hexagon Products
DIN ISO 691 Assembly tools for screws and nuts - Wrench and socket openings - Tolerances for general use (ISO 691:2005)
ISO 1703 Assembly tools for screws and nuts - Nomenclature*, 2018-02-01 Update
ISO 3318 Assembly tools for screws and nuts - Open-ended wrenches, box wrenches and combination wrenches - Maximum widths of heads*, 2016-12-01 Update
DIN 3114:2007 history
2007DIN 3114:2007-09 Engineers wrenches single-head - Test torques series C
2007DIN 3114:2007 Engineers wrenches single-head - Test torques series C
1979DIN 3114:1979 Single-head engineers wrenches; test torques series C