When the wings hit the metal they will break off to permit the thread to self-tap into the metal.


Features:

  • Substrates: Steel and Timber
  • Finish: Zinc
  • Corrosion rating (1-5): 1 - Clean, dry and low humidity environments
  • Head type: Countersunk with Ribs


Wing Tip No.3 S/Drill Screw 5.5 x 85 - BZP Box 100

 
SKU
LW85B
Specifically designed to attach wood to light section steel (Max. 5mm). Coarse self-tapping thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out.
 
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£19.55 £16.29
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Specifically designed to attach wood to light section steel (Max. 5mm). Coarse self-tapping thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out.