Stanley QCL140 M 626 S4 478S Grade 1 Heavy-Duty Cylindrical Lock

Stanley Security QCL140 M 626 S4 478S Grade 1 HD Cylindrical Lock offers a robust solution for high-traffic and heavy-use environments. Designed with a privacy function and featuring the elegant Summit lever, this lockset combines style and durability. The 2-3/4 inch square ANSI strike ensures compatibility with a variety of door frames, making installation straightforward and efficient. Built to withstand vandalism and daily wear, the QCL140 lock is certified BHMA/ANSI Grade 1, exceeding performance requirements for safety and reliability. It incorporates advanced features such as a thru-bolt design, fire-rated latches, and a clutching mechanism, providing enhanced security for commercial applications. The lock's compartmentalized packaging streamlines the installation process, allowing professionals to set it up quickly, while the option to use small format interchangeable cores (SFIC) adds flexibility for existing key systems. The satin chrome finish (626/US26D) not only enhances its aesthetic appeal but also contributes to its durability in various environments. With its combination of quality craftsmanship and practicality, the Stanley Security QCL140 M 626 S4 478S is an ideal choice for those seeking a reliable locking solution that meets the demands of commercial use.

GRADE 1 HD CYLINDRICAL LOCK

Grade 1 HD Cylindrical Lock, Privacy Summit Lever, Square 2-3/4, Ansi Strike, 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