Best 9K Series Grade 1 Cylindrical Lock


BEST 9K Series Cylindrical Locks are Grade 1 commercial lever locks designed for high-traffic openings that require durability, security, and long-term reliability. The 9K Series is commonly used in commercial, institutional, healthcare, education, government, and retail facilities where dependable access control and everyday performance are important.

Product details:

  • Heavy-duty commercial cylindrical lock series

  • ANSI/BHMA Grade 1 lock platform

  • Designed for high-traffic commercial and institutional openings

  • Proven durability for demanding facility applications

  • Tested to exceed BHMA Grade 1 cycle requirements

  • Compatible with most large format interchangeable cores

  • Can support existing key systems depending on core and configuration

  • Pre-assembled heavy-duty chassis for quicker installation

  • Hardened steel through-bolt studs provide lever torque resistance

  • Cast construction lock hub helps protect against abuse and everyday wear

  • Low-profile rose design provides a clean commercial appearance

  • ADA-compliant lever operation

  • Multiple lever styles, functions, finishes, and core options may be available

  • Intruder function options may be available for school and facility security applications

  • Suitable for retrofit, replacement, facility maintenance, and new construction projects

  • Available through SHP by quote

Common applications:

  • Schools and universities

  • Healthcare facilities

  • Government and municipal buildings

  • Commercial office buildings

  • Retail and commercial properties

  • Public buildings

  • Corridor, classroom, office, restroom, storage, and secure-area doors

  • Facilities with existing BEST key systems or interchangeable core requirements

Not sure which cylindrical lock is right for your opening? SHP can help confirm the correct BEST 9K Series lock based on your door prep, function, lever style, finish, core type, keying requirements, accessibility needs, security needs, and facility application.