BS 5 lever mortice sashlock
Union's 5 lever BS3621 mortice sashlock with anti-pick and anti-saw security for resistance against attack, includes an extended 20mm deadbolt for secure positive deadlocking and additional resistance against attack. The deadbolt can be locked and unlocked by key from either side. It is suitable for timber doors up to 54mm thick and hinged on the left and right.
Available with a square forend and locking plate as well as in two finishes, Satin Chrome and Polished Brass.
Tested to EN 1634-1 assessed for use on 60-minute timber fire doors and secured by design approved.