ISO 7040:2012 specifies the characteristics of prevailing torque type hexagon regular nuts (with non-metallic insert) with threads from M3 up to and including M36, in product grade A for threads up to and including M16 and product grade B for threads above M16, and with property classes 5, 8 and 10.
Status: Under development
Technical Committee: ISO/TC 2/SC 12 Fasteners with metric internal thread
- ICS :
- 21.060.20 Nuts
This standard contributes to the following Sustainable Development Goal:
ISO/CD 7040Stage: 30.20
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