NA 121
DIN Standards Committee Tools and Clamping Devices
DIN 3129 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 3121 | 1993-12 | Driving squares for machine-operated socket wrenches More |
| BAAINBw TL 5130-0013 | 2008-02 | Technical Specifications - Impact wrench, 230 V, AC, for screws and bolts up to M22 More |
| DIN 3124 | 2007-11 | Hand-operated socket wrenches, square drive for hexagon screws More |
| DIN 974-2 | 1991-05 | Diameters of counterbores for hexagon bolts, screws and nuts; manufacturing dimensions More |