NA 121
DIN Standards Committee Tools and Clamping Devices
Standards
[Withdrawn]
DIN 7422
DIN 7422
Bits with square drive for hexagon socket screws; hand operated
Title (German)
Schraubendrehereinsätze mit Innenvierkant für Innensechskantschrauben, handbetätigt
Document: references other documents
Responsible national committee
NA 121-05-01 AA - Assembly tools for screws and nuts, Fastening tools