NA 121

DIN Standards Committee Tools and Clamping Devices

DIN 7427 [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 3121 1993-12 Driving squares for machine-operated socket wrenches More 
DIN ISO 2351-1 2007-04 Assembly tools for screws and nuts - Machine-operated screwdriver bits - Part 1: Screwdriver bits for slotted head screws (ISO 2351-1:2007) More 
DIN ISO 2351-2 2006-01 Assembly tools for screws and nuts - Machine-operated screwdriver bits - Part 2: Screwdriver bits for cross-recessed head screws (ISO 2351-2:2002) More