Stanley QCL150 M 626 S4 478S SC Grade 1 Heavy-Duty Cylindrical Lock

Stanley Security QCL150 M 626 S4 478S SC Grade 1 HD Cylindrical Lock offers a robust solution for commercial applications that demand reliability and durability. This Grade 1 heavy-duty cylindrical lock features an Entry/Office Summit Lever design and is equipped with a square 2-3/4 inch ANSI strike compatible with Schlage "C" keyways. Engineered for high traffic and heavy use environments, the QCL100 series locks ensure superior security with features such as a thru-bolt design, clutching mechanisms, and fire-rated latches. Installation is straightforward thanks to compartmentalized packaging, making it convenient for professionals and knowledgeable homeowners alike. Each unit significantly exceeds performance standards and is BHMA/ANSI Grade 1 certified, assuring long-term durability. Versatile in its application, the QCL150 can accommodate small format interchangeable cores (SFIC) or utilize existing cores, providing flexible security options. Finished in satin chrome (626/US26D), it seamlessly blends with various door styles while standing up to vandal resistance. For those seeking a dependable, high-quality lockset, the Stanley Security QCL150 delivers excellence without compromise, making it an ideal choice for any commercial setting.

GRADE 1 HD CYLINDRICAL LOCK

Grade 1 HD Cylindrical Lock, Entry/Office Summit Lever, Square 2-3/4, Ansi Strike Schlage "C", Satin Chrome

Quick and easy to install, these locks are also vandal resistant, durable, and have an exceptionally reliable performance life.

STANLEY Commercial Hardware QCL100 series Grade 1 heavy duty cylindrical locks deliver quality, performance, and long-term durability at a great value. When you need a reliable lockset for high traffic, heavy abuse applications, the QCL100 series offers flexible solutions with built-in security features to meet those demands.

• QCL100 series locks ensure the utmost security with features like thru-bolt design, clutching mechanisms, and fire-rated latches.
• QCL100 locks are easy to install, thanks to compartmentalized packaging.
• Each lock in the series significantly exceeds performance requirements and is BHMA/ANSI Grade 1 certified.
• Choose locks with a SFIC option or keep your existing small format cores and use them with QCL100 series heavy-duty locks.

Resources

• Stanley Commercial Grade 1 HD Cylindrical Lock Cut Sheet