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Bulldog GD400 Garage Door Lock

  • Door Type: Up & Over and Roller Shutter
  • Lock Type: Locking Pin
  • Approvals: Insurance Approved

The Bulldog GD400 Garage Door Lock is designed to fit on the majority of garage door types to provide heavy duty security.

This garage door lock comes complete with a 5 year guarantee, is made in Britain and will help to reduce the risk of burglary and intrusion.

To see just how simple it is to secure your garage door using the Bulldog GD400 Garage Door Lock, watch our video by clicking on the Video tab below.

Brand:   Bulldog
SKU:   USC187HSL0003

To enable us to meet your exact requirements please click here to Get a Quote.

Supplied with Bulldog’s Super Lock Bolt and a reinforced plate, the majority of attacks will be unsuccessful on this lock and it can be fitted on either the outside or the inside of the door.


Features of the Bulldog GD400 Garage Door Lock
Supplied with all of the required fixings
High security for your garage door and the contents of your garage
Bulldog Super Lock Bolt – no padlock required
Re-inforced plate for added strength
High visibility finish acts as deterrent if fitted on outside of door
Dust caps to prevent dirt and dust getting into lock


Up-and-over doors and roller shutter doors


Technical Information
Reinforcing plate dimensions:  W75 x H110 x D6mm
75mm coach bolts supplied for fitting
Weighs 2.3kg


See the downloads tab for further technical information

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View FileBulldog GD400 Garage Door Lock Datasheet    Size: (403.02 KB)
View FileBulldog GD400 Garage Door Lock Instructions    Size: (585.79 KB)

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