Hexagon Serrated Flange Setscrews Din 6921

A Flange Screw with a Serrated Hex Washer is an un-slotted hex head screw style with a metric thread pitch, and a flange that has serrations on the bearing surface side.

These screws are designed for use in applications where vibrations can loosen fasteners.

Available in the following materials: –

  • Steel Grade 8.8 & 10.9, in Self Colour and Zinc Plated
  • Stainless Steel A2 Grade 304

Standard Diameter Sizes between M5 to M12

Hexagon serrated flange set screws
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