Mechanical Locks
9K Cylindrical Series
Quick installation, proven reliability and enhanced safety all make the 9K the grade 1 cylindrical lock of choice for many. But its wide compatibility with most large format interchangeable cores, regardless of brand, make it a legend. Whether you want to upgrade old hardware or fit out a new facility, the 9K is a great match.
Now celebrating an incredible 100 million test cycles, the BEST 9K lock continues to set the standard for endurance and reliability. This achievement highlights its unmatched durability, making the 9K the preferred choice for high-traffic facilities that demand security solutions they can trust over time.
Mechanical Locks
Features
Hardened Steel Through-Bolt Studs
Maximum lever torque resistance that stands up to the hardiest hands.
Proven Reliability
Tested to exceed 20 times the BHMA Grade 1 criteria witnessed by UL. Independently tested to 50 times BHMA Grade 1 criteria.
Quick and Easy Installation
Pre-assembled heavy-duty chassis for easy installation right out of the box.
Intruder Deterrence
Secure classroom doors quickly from the inside during an emergency.
Cast Construction Lock Hub
Solid lock foundation protects against abuse and everyday wear.
Low-Profile Rose Design
Elegant, consistent, ADA-compliant lever operation in a variety of settings.
Easily Adaptable
Works with most existing non-interchangeable and large format interchangeable cores. No redrilling or rekeying needed.
Durability
The BEST 9k has exceeded 50 million cycles and counting, ensuring the premium performance and strength you need.
The BEST solutions for your industry
Where it Works
Learning & Higher Education
Promote the safety of students, teachers and staff with the 9K’s easy-to-use access, egress and lockdown functions.
Government
Keep government facilities secure and public servants safe by deploying the 9K.
Healthcare
Use the 9K to maximize mobility in healthcare settings while ensuring the safety of patients and medical professionals.
Retail & Commercial
Install the 9K to reduce the costs of staff and tenant turnover without sacrificing security.
Resources
9K Series Intruder Function Sell Sheet
9K Cylindrical Adaptations Sell Sheet
Cylindrical Adaptations Catalog
Antimicrobial Protected Door Hardware Brochure
Agion® Antimicrobial Finish for Healthier Door Hardware
9K Cylindrical Green Circle Certificate
Electrified 9K Green Circle Certificate
Warranty Statement - Door Hardware & Electronic Access Products
Finishes
UltraShield™ antimicrobial coating available
Find A Dealer
With dealers in every major city and region across the United States, you have immediate access to all BEST products.