
Hexagon head screws. Product grades A and B
出版:British Standards Institution

专家解读视频
92
© British Standards Institution 2013
ISO 4017:1988 - Identical
ISO 4017:1999 - Identical
UNI EN 24017:1993 - Identical
NF EN 24017:1992 - Identical
ONORM EN 24017:1992 - Identical
DIN EN 24017 (1992-02) - Identical
I.S. EN 24017:1992 - Identical
SS EN 24017 Ed. 1 (1992) - Identical
UNE EN 24017:1992 - Identical