N5642/N5762 British Standard 3621:2007 Mortice Sashlock

Product Overview

The Legge N5642/N5762 British Standard 3621:2007 Mortice Sashlock is engineered for superior security and reliability. This 5-lever mortice sashlock is certified with the BS 3621 Kitemark, ensuring it meets stringent quality standards. Designed to withstand various forms of attack, it features anti-pick, anti-saw, and anti-drill mechanisms, making it an excellent choice for external doors.

Key Features

• Compliance and Testing: Fully compliant with BS3621, CE, UKCA, and Certifire tested for quality assurance.

• Robust Construction: Constructed with hardened steel plates to resist drilling, and the deadbolt includes two hardened plates to prevent hacksawing.

• Enhanced Security: Offers 1000 key variations and steel levers with false notching to deter lock picking.

• Deadbolt Specifications: The deadbolt throws at least 20mm, ensuring positive deadlocking and increased resistance against forced entry.

• Versatile Design: Suitable for doors up to 54mm thick, with options for extra-long keys for thicker doors. Non-handed design allows for installation on left or right-hinged doors.

Installation and Compatibility

This mortice lock is designed for easy installation on wooden, steel, aluminium, and composite doors. It is locked from both sides using a key, providing added security. The lock is supplied with 3 keys and escutcheon plates in a matching finish for both sides of the door.

Insurance Compliance

Many insurance providers require locks on external doors to comply with BS3621 or BS8621. Always verify with your insurance company to ensure compliance. The BSI Kitemark on the faceplate confirms adherence to these standards.

Fire Safety

This lock is CE and UKCA marked and tested to EN 1634-1 for use on 60-minute fire doors. Always consult relevant fire assessments and door specifications to ensure suitability for your environment.

Additional Information

For further details on British Standards for mortice locks, visit the MLA's website. Duffells offers a wide range of mortice locks with express delivery options, ensuring you receive your products promptly.

Product Specifications

• Category: Mortice Sashlock
• Type: British Standard
• Case Colour: Black
• Handle Piercing Size: 38mm
• Case Height: 109mm
• Centres: 57mm
• Faceplate Height: 162mm
• Faceplate Width: 26mm
• Deadbolt Throw: 23mm
• Follower Size: 8mm
• Keys: 3
• British Standard: BS3621:2007
• UKCA Marked: Yes
• CE Marked: Yes
• Certifire Approved: Yes
• Fire Rated: 60 mins
• Keyed Alike: Not currently
• Handed: Non-handed
• Escutcheon Plates Supplied: Yes