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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

  • 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

6 Item(s)