NA 121
DIN Standards Committee Tools and Clamping Devices
DIN 65253 [CURRENT] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 2324 | 2002-10 | Bits with square drive for screws with internal serration, hand-operated More |
| DIN 2325 | 2007-07 | Screw driver for screws with internal serration - Screw driver points, gauges and test specimens for torque testing More |
| DIN 65254 | 2002-10 | Hexagon insert bits - For screws with internal serrations More |
| LN 65111 | 2011-07 | Aerospace - Internal serrations for screws - Dimensions, test specimens; text German and English More |
