Technical Specification
ProductChipboard Screw
Head TypeCountersunk Self Embedding with Nibbs
Screw Size8g (4.2mm)
Thread Pitch9 or 10
Overall Length41mm
Head Diameter - Approx7.80mm
Thread length - Approx27mm
Ribbed under the HeadBetween 4 - 8 Ribs depending on the Manufacturer
MaterialCase Hardened Steel
FinishGalvanised Class 3 or 4 - Suitable for Treated Pine
Screw PointAB Standard
Driver Bit SizeSquare No. 2
Recommended Drill Speed1000
Brand - Our DiscretionHobson / Tower
This Pack Quantity500
Product Information
  • Chipboard screws have a coarse thread and fine shank to provide maximum grip and minimum stripout into chipboard, MDF and soft timbers
  • We recommend drilling a pilot hole into some hardwoods
  • Choose a screw long enough to provide approx. 20mm of thread embedment into the chipboard or wood being fastened to
  • Galvanised Class 3 or 4 coating is suitable for exterior use on all timbers including treated pine
  • Photos are for illustrative purposes only and may not be the actual diameter or length
  • Every effort has been made to ensure all measurements are accurate, they should only be used as a guide
  • A Tax Invoice will be included with every order
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