The ERA Fortress BS 5L Deadlock 76mm BRS Boxed is a robust mortice lock designed for enhanced door security. It features a 76mm case size, making it suitable for use on a range of timber doors where a traditional deadlock is preferred by trade professionals.
This lock is commonly fitted to entrance and exit doors on residential and commercial sites, either as a stand-alone security device or in conjunction with a latch. It is typically installed by carpenters, joiners, or maintenance teams during refurbishments, new builds, or door upgrade projects.
76mm case size fits standard timber doors
Deadlock mechanism adds security where needed
Supplied boxed for easier storage and transport on site
Suitable for entrances, exits and service doors
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