LEGGE New Style N5641 & N5761 5 Lever Deadlock

The Legge New Style N5641 and N5761 5 Lever Deadlock is a high-security mortice lock fully compliant with BS EN 3621, making it ideal for insurance-rated external timber doors. Designed with durability and ease of use in mind, this deadlock features a chamfered bolt to ensure smooth operation and countersunk holes for a clean, flush-fitting finish.

This lock is available in multiple case depths and finishes to suit your door's specifications and aesthetic. You can choose between a 64mm case depth (with a 44mm backset) or a 76mm case depth (with a 57mm backset), as well as Polished Brass or Stainless Steel finishes. Please select your preferred options from the drop-down menus below.

Each lock is supplied complete with a secure matching box keep, three keys as standard, and matching escutcheons to provide a professional and tidy installation.

Technical Specifications

• Standards: BS EN 3621
• Mechanism: 5 Lever BS
• Case Depth: 64mm or 76mm (please select from the options below)
• Backset: 44mm or 57mm (please select from the options below)
• Case Height: 89mm
• Forend Dimensions: 134mm (L) x 25mm (W)
• Bolt Throw: 20mm
• Finishes: Polished Brass or Stainless Steel (please select from the options below)
• Keys Supplied: 3
• Differs: 1,000
• Weight: 650g or 710g (depending on the selected size)

Key Features

• Insurance Approved: Fully compliant with BS EN 3621 standards for high-security applications.
• Smooth Operation: Features a chamfered bolt for ease of use.
• Flush Fitting: Countersunk holes on the forend allow for a neat, flush-fitting finish.
• Complete Package: Supplied with a secure box keep, matching escutcheons, and three keys.
• Versatile Options: Available in multiple case depths and finishes to suit your door - please choose from the options below.