NA 121

DIN Standards Committee Tools and Clamping Devices

DIN 3121 [CURRENT] referenced in following documents:

Document number Edition Title
DIN 7427 2009-07 Assembly tools for screws and nuts - Square drive sockets and hexagon drive extensions for hexagon insert bits - Technical specifications More 
BAAINBw TL 5130-0013 2008-02 Technical Specifications - Impact wrench, 230 V, AC, for screws and bolts up to M22 More 
DIN 3120 1993-12 Driving squares for hand-operated socket wrenches More