NF EN 1664 : 1998
Current
Current
The latest, up-to-date edition.
PREVAILING TORQUE TYPE ALL-METAL HEXAGON NUTS WITH FLANGE)
Published date
01-12-2013
Publisher
Defines characteristics of prevailing torque type all-metal hexagon nuts having flange and threads from M5 and M20 inclusive, in product grade A for threads up to and including M16 and product grade B for threads over M16 and with property classes 8, 10 and 12.
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