Durlok Nuts
Durlok nuts are high-grade hexagon flange nuts with a serrated mating surface that prevents any loosening from jarring or vibration. They are generally used in engineering applications.
Durlok nuts are made by leading manufacturer Unbrako. They have a property class of 12, which is one of the highest grades available. They have a tensile strength of HRC 28 to 36.
All threads are metric coarse.
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