Products
Drywall Screw

Philps drive bulge head , sharp point (23-26 degree ), it is a good replacement for wood screw ; fast drilling speed , angle of threads is about 60 degree .
 

  • Core hardness : HV 300-450
  • Case hardness : HV 550-800
  • Carburizing depth :0.08mm Min
  • Finish : Black , Phosphated
  • Material : Steel
All 3 : 1
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