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Gips Imobilia Design
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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TX flat head with serration, ribs under head and type 17
 
 
 
 

TX flat head with serration, ribs under head and type 17

 

Carpentry wood screws tx flat head with serration, ribs under head and type 17

  • Carbon steel: C10B21
  • Case hardness: HV 420-500
  • Core hardness: HV 300-390
  • Threaded section: as per listing (Ex 4,0x30/18 = thread 18)