(Ex Chubb) Union 3M50 Non British Standard 5 Lever Mortice Hookbolt Deadlock

This Union (ex Chubb) 3M50 sashlock is a 5 detainer mortice lock with a hook bolt designed for timber doors with a thickness of up to 50mm.

These non-handed detainer locks have a hook bolt  that clutches the lock to the frame, whilst a steady bolt engages with the strike and prevents the door being lifted to release the hook.

These locks are also force resistant, anti-saw and anti-pick.

Supplied with two keys and a keep and esutcheons, the locks are EN 1634-1 assessed for use on 60 minute timber fire doors

• Backset: 43mm
• Case: 70mm x 144mm
• Faceplate: 225mm x 25mm
• Deadbolt and hookbolt locked or unlocked by key from either side
• Hookbolt clutches the lock to the frame while the deadbolt engages with the strike to prevent the door being lifted
• See Technical Image
• Suitable for doors up to 50mm thick
• Anti pick and anti saw
• Detainer locks provide a higher number of key combinations than lever locks
• EN 1634-1 assessed for use on 60 minute timber fire doors
• Painted gold finish available only
• Boxed in singles
• Keys:
• Genuine: 110KB
• Copy: 3G110SB