NA 121
DIN Standards Committee Tools and Clamping Devices
DIN 7424 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN ISO 1173 | 2009-06 | Assembly tools for screws and nuts - Drive ends for hand- and machine-operated screwdriver bits and connecting parts - Dimensions, torque testing (ISO 1173:2001) More |
| DIN ISO 691 | 2007-04 | Assembly tools for screws and nuts - Wrench and socket openings - Tolerances for general use (ISO 691:2005) More |
| DIN 3129 | 2012-03 | Assembly tools for screws and nuts - Square drive socket wrenches, power-driven and accessories - Technical specifications and test torques More |
