DIN 5606-2:1975-03

Действует

Gauging of threads on workpieces for railway vehicles; round thread, acme thread, rounded acme thread — 2 стр.

ICS

21.040.30 Special. Including miniature screw threads, pipe threads, etc. / Специальные резьбы. Включая мелкие резьбы, трубные резьбы и т.д.