Self Drilling Metal Screws Hex Head With Top Grip & Seal 12g x 37mm Box 1000

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Self drilling tek screws designed for heavy duty fastening of sheet metal to steel sections. A class 4 galvanised coating make these screws the ideal choice for any external structure. 

Self drilling hex head tex screws screws feature:

  • Galvanised corrosion protecion to AS3566 Class 4.
  • Flanged hex head with seal, to pull materials tight and provide a water tight seal.
  • Top grip thread to hold sheet metal.
  • Self drilling point, to ensure a quick installation.
  • Coarse tapping thread for rapid installation.
  • External hex drive, to maximize torque connection.



  • 12g use 5/16 drive nutsetter
  • 14g use 3/8 drive nutsetter 


Brand Hobson Engineering

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