Prevailing torque type all-metal Hex flange nuts

This International Standard specifies the characteristics of prevailing torque type all-metal hexagon flange nuts and threads from 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.

NOTE — The dimensions of the nuts correspond to those given in ISO 4161 plus prevailing torque
feature.
If other specifications are required, they should be selected from existing International Standards, for example ISO 261, ISO 965-2, ISO 2320 and ISO 4759-1.

If you are looking for hex flange nuts, please contact us for further information.

Hex flange nuts figure

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