Din 7161 Pdf Extra Quality May 2026
DIN 7161
is an older German industrial standard that specifies ISO deviations for holes with nominal sizes ranging from 1 mm to 500 mm . It was officially superseded by DIN ISO 286-2 in November 1990.
DIN 9015-2:
ISO-fits specifically for aerospace engine construction. Accessing the Document din 7161 pdf extra quality