Union Strongbolt BS3621 5-Lever Sashlock 3.0" Satin Chrome

The Union StrongBOLT 5 lever mortice sashlock is ideal for timber doors hinged on the left or right and they are suitable for doors up to 54mm thick. The deadbolt is locked or unlocked by the key from either side with the 20mm deadbolt for secure positive deadlocking and additional resistance against attack.
The StrongBOLT series of locks are recommended by insurance companies, kitemarked to BS3621: 2007 (British Standard) and have been approved by the police Secured by Design initiative. They are also covered by a 10 Year guarantee.

• 5 lever strong bolt lock with chamfered bolt for greater attack resistance.

• Anti-saw security feature.

• Easily retro-fitted for many UK mortice locks.

• Suitable for doors up to 54mm thick.