Cobra® Spike | Security Topping

Cobra-Spike security topping (also know as Razor Spike) is a Secured by Design accredited product designed for use on the tops of fences, gates or walls

25 year service life guarantee

Note: We recommend ‘Danger Signs’ are used every 8-10m along a fence line incorporating security extras capable of causing injury even through misuse.

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Cobra Spike Features

  • Pre-drilled 50mm wide base ready for fixing
  • Easy to install to any solid surface, old or new, wooden or steel fencing, walls or gates

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Cobra spike drawing

Cobra Spike Standard (Razor 11)

1.5m long with 110mm long spikes x 95mm wide

Cobra spike rotary


Cobra Rotary Razor Spike

3m long 180mm wide x 270mm long. Intermediate brackets at 3m centres when vertical and 2m when horizontal

Standard Colours
  • Black RAL 9005
  • Green RAL 6005
  • Grey RAL 7012
  • Blue BS 20-C-40
  • Blue RAL 5010
  • Red RAL 3020
  • Yellow RAL 1018
  • Brown RAL 8017
  • White RAL 9010
  • Other colours are available on request

  • Standard powder coating colours:

    RAL colours steel fencing
    Standard Finishes
  • Hot dip galvanised to BS EN 1461 as standard
  • Hot dip galvanised and powder coated to BS EN 13438 in one of our standard colours at extra cost
  • Powder coating to non standard BS or RAL to special order
  • Marine coating for applications near sea water (optional extra)
  • Explore our finishes below


    Document Downloads

    Download specification documents, drawings and case studies for this product

    Security Toppings Range

    We have a wide range of security toppings and fence spikes. Browse individual products or view the full range below.

    View Range