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Gips Imobilia Design
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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PH wafer head with twin thread
 
 
 
 

PH wafer head with twin thread

 

Drywall screws PH wafer head with twin thread

  • Carbon steel: C1022
  • Case hardness: HV 550-800
  • Core hardness: HV 270-450