DIN 900 Assembly tools for screws and nuts - Tommy bars for socket wrenches - Technical specifications*, 2008-09-01 Update
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 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
DIN 3112:2007 history
2007DIN 3112:2007-09 Tee wrench socket, single head and tubular single-head - Test torques series A
2007DIN 3112:2007 Tee wrench socket, single head and tubular single-head - Test torques series A
1982DIN 3112:1982 Tee handled socket wrenches, single end