ISO 7719:2012, Prevailing torque type all-metal hexagon regular nuts – Property classes 5, 8 and 10

ISO 7719:2012 specifies the characteristics of prevailing torque type all-metal hexagon regular nuts 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 above M16, and with property classes 5, 8 and 10.