NEN EN ISO 7050:1994被替代
Cross Recessed Countersunk (flat) Head Tapping Screws (common Head Style)
出版：Nederlands Normalisatie Instituut
专家解读视频
Specifies the characteristics of cross recessed countersunk (flat) head tapping screws.
Draft issued in December 2009. (01/2010)
BS EN ISO 7050:1995 - Identical
ONORM EN ISO 7050:1995 - Identical
SN EN ISO 7050:1995 - Identical
UNE EN ISO 7050:1995 - Identical
SS EN ISO 7050 Ed. 1 (1995) - Identical
UNI EN ISO 7050:1996 - Identical
ISO 7050:1983 - Identical
I.S. EN ISO 7050:1995 - Identical
NBN EN ISO 7050:1995 - Identical
NF EN ISO 7050:1994 - Identical
