The Lockwood Synergy® 3571 Mortice Deadlock is designed to be used as a primary deadlock within the 3570 series mortice locks. It is ideal for use in industrial and commercial situations such as institutions, schools, hospitals, hotels and more.

• This mortice deadlock is ideal for use in industrial or commercial applications
• It is satin chrome for a decorative finish
• Designed for use with Lockwood cylinder escutcheons, turnknobs and plates
• 60mm backset
• Suits 32-50mm door thickness
• This deadlock comes with 25 years of mechanical warranty

The Lockwood Synergy® 3571 Mortice Deadlock can be operated by key or handle outside or by turnknob, key or handle inside and is easily adapted to any function. Explore our range of mortice locks, door locks, and a wide collection of door hardware online for more options.