Kurzemes 406C-35802/2 Mortise Lock, 60 mm Backset, 72 mm Center Distance

The Kurzemes 406C-35802/2 mortise lock is a high-quality locking mechanism engineered for reliable performance in both residential and commercial door applications. Designed with precision, this lock provides a secure and smooth operation, making it an essential component for maintaining the safety and functionality of your doors. Its robust construction ensures long-term durability, while the universal design allows for flexible installation across various door types.

Advantages

This mortise lock stands out due to its sturdy build quality and consistent mechanical performance. The universal opening direction simplifies the installation process, as it can be adapted to doors swinging in either direction without requiring complex modifications. Its standard dimensions ensure that it integrates seamlessly with a wide range of door handles and cylinder profiles, providing a versatile solution for door security upgrades or new installations.

Suitable for

• Residential interior and exterior doors
• Commercial office doors
• Replacement of standard mortise locking mechanisms
• Doors requiring a 72 mm center distance and 45 mm backset

When it may not be suitable

This lock is not intended for high-security applications requiring heavy-duty deadbolts or specialized anti-drill protection. It may also be incompatible with doors that have non-standard cut-outs or specific thickness requirements outside the typical range for this model.

Key specifications

• Center distance: 72 mm
• Backset: 45 mm
• Opening direction: Universal
• Application: Mortise installation

How to use

Installation should be performed by a qualified professional or an individual with experience in door hardware fitting. Begin by ensuring the door mortise cavity matches the dimensions of the lock body. Insert the lock into the door edge, secure it with the provided mounting screws, and verify that the latch and bolt operate smoothly. Align the handle and cylinder cut-outs with the corresponding hardware on the door face before tightening all components.

What to consider before purchase

• Verify the center distance of your existing door hardware
• Measure the backset distance from the door edge to the cylinder center
• Check the compatibility of your door handle and cylinder profile
• Confirm the door thickness is suitable for a standard mortise lock

Usage recommendations

Regularly inspect the lock for smooth operation and apply a light silicone-based lubricant to the latch mechanism if necessary to maintain optimal performance over time.