ISO 7044:2012 specifies the characteristics of prevailing torque type all-metal hexagon nuts with flange (style 2) and threads M5 to M20 inclusive, in product grade A for threads up to and including M16 and product grade B for threads above M16, and with property classes 8, 9, 10 and 12.
Status: PublishedPublication date: 2012-09
Edition: 3Number of pages: 7
Technical Committee: ISO/TC 2/SC 12 Fasteners with metric internal thread
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