I.S. EN 24017:1992被替代
Hexagon Head Screws - Product Grades A And B
出版：National Standards Authority of Ireland
专家解读视频
Gives specifications for hexagon head screws with threads from Ml.6 up to and including M64 of product grade A for threads M1.6 to M24 and nominal lengths up to and including 10d or 150 mm, whichever is shorter, and product grade B for threads over M24 or nominal lengths over 10d or 150 mm, whichever is shorter.
UNE EN 24017:1992 - Identical
SS EN 24017 Ed. 1 (1992) - Identical
ISO 4017:1999 - Identical
UNI EN 24017:1993 - Identical
BS EN 24017:1992 - Identical
DIN EN 24017 (1992-02) - Identical
ONORM EN 24017:1992 - Identical
NF EN 24017:1992 - Identical
