UNI 868-869 : 1938
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
VITI METRICHE GREZZE CON TESTA ESAGONA, QUADRA, CIRCOLARE - PROSPETTO DEI TIPI UNIFICATI
12-31-1965
01-01-1938
La designazione delle viti unificate si fa indicando i valori del diametro d e della lunghezza l, seguiti dal riferimento alla tabella UNI.
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