Description
The BEST 9K is a Grade 1 cylindrical lock engineered for high-security, high-traffic commercial and institutional doors. Built to withstand over 4 million cycles and extreme abuse, it delivers dependable performance with a low-maintenance design that protects critical components from everyday wear. Ideal for facilities managers and security-conscious property owners seeking durable, cost-effective locking solutions.
Compatible with standard 2 1/8 inch cross-bore preparation and adjustable for 1 3/4 inch, 2 1/4 inch, or 1 3/8 inch doors using available spacers. Features BEST interchangeable core for quick rekeying and flexible masterkeying. The pre-assembled hub design simplifies installation in five steps. Contact our authorized dealer experts at sales@edlocks.com or 1-877-207-6067 for keying guidance and application support.
Specifications
- Grade: 1
- Latch: solid stainless steel, 9/16 inch throw
- Lever handles: plated zinc alloy
- Trim: brass or bronze
- Strike: ANSI 2 3/4 inch standard; ANSI S3 4 7/8 inch, ANSI S3 7/8 inch flat, or 7/8 inch flat (STK) available
- Chassis: zinc alloy and corrosion-treated steel; 2 1/16 inch diameter
- Door thickness: 1 3/4 inch or 2 1/4 inch; spacers available for 1 3/8 inch
- Door prep: 2 1/8 inch diameter cross bore
- Backset: 2 3/4 inch standard; 3 1/2 inch and 5 inch available
- Cylinder: 6-pin non-IC brass or 6-pin/7-pin SFIC option
- Keyways: LFIC (SCHRC-Schlage), Non-IC (COR-Corbin-Russwin, MED-Medeco, SAR-Sargent, SCH-Schlage, YAL-Yale)
- Cycle-tested: exceeds 4 million cycles, exceeds ANSI Grade 1 abusive locked lever torque