Durlok Flange Bolts
Durlok flange bolts are high-grade anti-vibration hexagon head bolts with a serrated underside to the head that prevents any loosening from jarring or vibration. They are generally used in engineering applications.
Durlok bolts are made by leading manufacturer Unbrako. They have a property class of 12.9, which is one of the highest grades of bolts available. They have a tensile strength of 1220N / mm2 min.
All threads are metric coarse.
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