British Standard 5 Lever Locks

British Standard mortice locks are insurance approved, and offer the maximum level of security for external wooden doors.


  • Kitemarked to BS3621
  • Insurance Approved
  • Secured by Design Approved
  • 5 Lever Security
  • Maximum security level
  • CE marked

BS3621 5 Lever Mortice Sash Locks

BS3621 5 Lever Mortice Dead Locks