Description
The BEST 9K is a Grade 1 cylindrical lock engineered for durability and low maintenance across commercial and institutional applications. Its proven design withstands over 4 million cycles, exceeding ANSI standards, while lever return springs prevent sag and reduce ongoing maintenance costs. Ideal for facilities managers and security professionals seeking dependable performance with minimal upkeep.
This lock accommodates 1 3/4" or 2 1/4" door thickness with a standard 2 3/4" backset and 2 1/8" cross bore. The interchangeable core design supports quick rekeying and masterkeying flexibility. As an authorized BEST dealer, E.D. Locks provides expert guidance on keyway selection, installation, and long-term security solutions. Contact sales@edlocks.com or 1-877-207-6067 for technical assistance.
Specifications
- Latch: solid stainless steel 9/16" throw; front 2 1/4" and 1 1/8" beveled
- Lever handles: plated zinc alloy
- Trim: brass or bronze
- Strike: ANSI 2 3/4" standard; ANSI S3 4 7/8", ANSI S3 7/8" flat, and 7/8" flat strike (STK) available
- Chassis: zinc alloy and corrosion-treated steel; 2 1/16" diameter
- Door thickness: 1 3/4" or 2 1/4"; spacers available for 1 3/8"
- Door prep: 2 1/8" diameter cross bore
- Backset: 2 3/4" standard; 3 2/4" and 5" available
- Keying: 6-pin non-IC brass cylinder; 6- or 7-pin SFIC option available
- Keyway options: LFIC (SCHRC-Schlage), Non-IC (COR-Corbin-Russwin, MED-Medeco, SAR-Sargent, SCH-Schlage, YAL-Yale)