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.

If you are looking for flange head screws, please contact us for further information.

clamping forces and prevailing torques for hex flange nuts with fine pitch thread

Hex flange nuts figure

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