Резьбы метрические ISО общего назначения. Контроль калибрами
Название (англ.):
ISO general purpose metric screw threads; Gauging
Описание (англ.):
Gives the necessary instructions for the manufacture and use of gauges for checking threads complying with ISO 68 and ISO 261; establishes the requisite types and sizes of gauges, the conditions under which these gauges are to be used and rules for the inspection of the workpiece threads.