
Specification for cross-recessed countersunk (flat) head tapping screws (common head style)
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
Replaces notes:
Partially replaces BS 7496-2:1991.
SN EN ISO 7050:1995 - Identical
NEN EN ISO 7050:1994 - Identical
ONORM EN ISO 7050:1995 - Identical
I.S. EN ISO 7050:1995 - Identical
NBN EN ISO 7050:1995 - Identical
UNI EN ISO 7050:1996 - Identical
NF EN ISO 7050:1994 - Identical
ISO 7050:1983 - Identical
SS EN ISO 7050 Ed. 1 (1995) - Identical
UNE EN ISO 7050:1995 - Identical