NA 131
DIN Standards Committee Aerospace
Standards
[CURRENT]
ISO 225
ISO 225
Fasteners - Bolts, screws, studs and nuts - Symbols and descriptions of dimensions
Title (German)
Mechanische Verbindungselemente - Schrauben und Muttern - Bemaßung
Responsible national committee
NA 067-00-01 AA - Reference standards and quality management