GU Door Locks

GU door locks are a high-quality performance brand and a big name in the security hardware industry. Our vast GU door lock range includes full-length GU multi-point door locks and GU centre case gearboxes.

Opting for GU door lock parts means that a failed centre case gearbox, for example, can be directly replaced without removing the entire GU full-length locking strip. This makes GU door hardware replacement an affordable option for both DIY projects and professionals alike.

Our range of GU door locks includes the GU 35mm and 30mm old type centre case gearbox and the new type G4 35mm centre case. 

To ensure that you get the correct sized GU door lock parts, be sure to check out our door lock measurement guide. Or, contact a member of the team for help or advice.