DIN 433-2:1990-03

Отменен

Product grade A washers with a hardness up to 300 HV, designed for use with cheese head screws — 3 стр.

Заменен на

DIN EN ISO 7092:2000-11

ICS

21.060.30 Washers, locking elements / Шайбы, контрящие элементы