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TRI-LOBULAR

TRI-LOBULAR

The PROLOK range of TRI-LOBULAR Screws is one of the most popular security screws.

The Type 17 screw is suitable for going into wood and timber

Please note that due to the extensive range of option we don't stock ANY security screws. When you place an order, we order them from our supplier who will ship them directly to you (usually by express airbag)

  • Zinc plated
  • Galvanised steel
  • Stainless steel

 

The Self-Drilling screw is suitable for going into metal, with no requirement to pre-drill - often used on security screens or doors and in the sign industry

  • Galvanised steel

 

The Machine Screw  is suitable for going into metal - often used in playgrounds & on road signs

  • Zinc plated
  • 304 Stainless Steel

7 Item(s)