M5 Non British Standard 5 Lever Mortice Sashlock

Product Overview: Willenhall M3 Series Mortice Sash Lock

The Willenhall M3 series mortice sash lock is designed for security and versatility, featuring a robust 5-lever mechanism housed in a narrow body. This lock shares the same footprint as the upright design mortice deadlock, making it an excellent choice for various applications.

Key Features:

• Dimensions:
• Backset: 33mm
• Case Width: 50mm
• Suitable for doors up to 50mm thick
• Security:
• 12mm deadbolt throw with hardened pins to resist sawing attacks
• Operable from both sides with a key; latch can be withdrawn by handle
• Finish:
• Supplied with a striking box in a sleek silver finish
• Keying Options:
• Comes with 2 steel keys; additional keys can be cut upon request
• Can be keyed alike for multiple locks
• Compatibility:
• Non-handed design suitable for left or right-hinged doors, opening inwards or outwards
• Not suitable for fire doors

Installation Notes:

When installing, ensure the door thickness accommodates the lock. For thicker doors, extra-long keys may be available. The lock is designed for easy fitting, and we recommend using Souber’s DBB morticer for efficient installation.

Additional Information:

Willenhall locks are a trusted name in the UK, known for their unique designs and quality. While this lock does not meet British Standard BS3621:2007, it is ideal for internal doors and applications where high security is not a primary concern.

Explore our range of associated parts, including key blanks and rebate sets, to enhance your locking solutions. For any inquiries or specific requirements, feel free to contact our team for assistance.