Mortise Lock, Aluminum Housing, 45 Degree Keyway, Round Faceplate, 3-7/8 In.

Introducing the mortise lock for sliding patio doors, now available at Johnnys True Value Hardware in Harlingen, TX. This versatile lock is designed to provide reliable security and smooth operation for both wood and aluminum door applications. Ideal for enhancing the safety of your sliding patio doors, this mortise lock combines durable materials and thoughtful engineering to meet the needs of homeowners and professionals alike in Harlingen.

• Durable stainless steel construction: All components of this mortise lock are made from stainless steel, ensuring long-lasting strength and resistance to wear.


• Corrosion resistant satin finish: The lock features a corrosion-resistant satin finish that maintains its appearance and functionality even in challenging weather conditions.


• Compatibility with multiple door materials: Designed for use with sliding patio doors constructed from vinyl, wood, or aluminum, offering flexible installation options.


• Integrated keeper and lock for anti-lift protection: This feature provides positive security by preventing the door from being lifted out of its track.


• Plated steel hook with anti-friction pivot: Mounted within an aluminum housing, this mechanism ensures smooth locking action and durability.


• Adjustable faceplate: Allows for latch projection adjustment to accommodate different door setups and ensure a secure fit.


• Standard mounting dimensions: Mounting holes are spaced 3-7/8 inches on center, with an overall lock depth of 1-3/16 inches for easy replacement or installation.

This mortise lock is commonly used by Pennco and various other sliding patio door manufacturers, making it a trusted choice for securing your home in Harlingen. Whether you are upgrading an existing lock or installing a new one, this product offers peace of mind through its robust design and reliable performance.



Imagine enhancing the security of your patio doors while maintaining smooth operation and aesthetic appeal. Homeowners in Harlingen can benefit from this lock’s corrosion resistance, making it suitable for outdoor environments exposed to the elements. Professionals installing or repairing sliding doors will appreciate the adjustable faceplate and standard mounting dimensions, which simplify fitting and ensure compatibility with a wide range of door units.



In summary, the mortise lock for sliding patio doors is an essential security upgrade for any sliding door in Harlingen, TX. Available at Johnnys True Value Hardware, this lock combines durability, versatility, and anti-lift protection to safeguard your home effectively. Enhance your sliding patio door’s security and functionality with this reliable mortise lock, designed to meet the demands of both residential and commercial applications.