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Purlin Bolt head and nut dimensions will differ from standard bolts please refer to specification below for exact measurements. These bolts come supplied with a nut attached. Bolt length is measured from the underside of the head down.


  • Shank Diameter: 16mm
  • Length: 35mm
  • Thread Length: 35mm
  • Thread Pitch: 2.00mm
  • Head Diameter: 24mm
  • Head Height: 13.5mm
  • Flange Diameter: 32.00mm
  • Nut Height: 17.20mm
  • Steel Grade: Mild Steel 4.6Gr
  • Finish: Bright Zinc Plate
  • Standard: AS1110

Purlin Bolt Set

GST Included
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