ISO 4017:2014 specifies the characteristics of hexagon head screws with threads from M1,6 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 the shorter, and product grade B for threads over M24 or nominal lengths over 10d or 150 mm, whichever is the shorter.
Status : PublishedPublication date : 2014-06
Corrected version (fr) : 2015-01
Edition : 5Number of pages : 10
Technical Committee:Fasteners with metric external thread
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