Каталог стандартов

+7 (495) 223-46-76 +7 (812) 309-78-59
inform@normdocs.ru

ISO 2857:1973/Amd.2:1986

Действует
Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches; manufacturing tolerances on the threaded portion; amendment 2 — 2 стр.
ICS
25.100.50 Taps and threading dies / Метчики, резьбонарезные плашки