M5 Non British Standard 5 Lever 2" Straight 19mm Extended Forend Mortice Sashlock

Product Overview: Willenhall M3 Mortice Sash Lock

The Willenhall M3 mortice sash lock is designed for security and versatility, featuring a robust 5-lever mechanism housed in a narrow body. With an extended 175mm forend available in 19mm or 25mm widths, this lock is ideal for various door types, including glass doors and those with narrow stiles.

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
• Supplied with 2 keys; additional keys can be ordered
• Functionality:
• Lockable from either side using the key
• Latch can be withdrawn from both sides with a handle
• Finish:
• Black lock case with a striking box in silver finish
• Compatibility:
• Non-handed design allows for installation on left or right-hinged doors, opening inwards or outwards
• Can be keyed alike for multiple locks to operate with the same key

Installation Notes:

This lock does not meet British Standard BS3621:2007 requirements and is not suitable for fire doors. When replacing an existing lock, ensure the new lock fits the mortice cutout, which may require adjustments. For new timber doors, consider 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 reliable security solutions. Duffells offers a wide range of mortice locks, with express delivery options available for your convenience. For further details on associated products, including key blanks and rebate sets, please refer to the product page.