NA 067
DIN Standards Committee Fasteners
Standards
[Withdrawn]
ISO 14581
ISO 14581
Fasteners - Hexalobular socket countersunk flat head screws
Title (German)
Mechanische Verbindungselemente - Senkschrauben mit Innensechsrund
Responsible national committee
NA 067-00-02 AA - Fasteners with metric external thread