ISO 7720:2012 specifies the characteristics of prevailing torque type all-metal hexagon nuts, of style 2, with threads from M5 up to and including M36, in product grade A for threads up to and including M16, and product grade B for threads over M16, and with property class 9.
Status: PublishedPublication date: 2012-06
Edition: 3Number of pages: 4
Technical Committee: ISO/TC 2/SC 12 Fasteners with metric internal thread
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|std 1 40|
|std 2 40||Paper|