The British Standard High Security Classic Mortice Lock meets the new BS 3621:2007 standard, which meet the exacting demands of the insurance companies and the police.
- Includes 5 solid brass levers, key cam, follower, deadbolt and 3 brass keys
- High security levels are delivered by a 20mm bolt throw on every lock
- All locks have hardened steel plates to resist drilling
- There are 4 hardened steel rollers in the bolt
- False notching in levers resist lock picking
- BS3621:2007