Description
The BEST 9K is a Grade 1 cylindrical lock engineered for high-traffic commercial and institutional doors. Built to withstand over 4 million cycles, it delivers superior security and durability while minimizing maintenance costs. Lever return springs prevent sag, and the pre-assembled hub design simplifies installation in just 5 steps, making it ideal for facilities managers and locksmiths seeking reliable, long-lasting performance.
This lock accommodates 1 3/4" and 2 1/4" door thicknesses with standard 2 3/4" backset, and supports quick rekeying via BEST's interchangeable core system with multiple keyway options including Schlage, Corbin-Russwin, Medeco, Sargent, and Yale. As an authorized BEST dealer, E.D. Locks provides expert guidance on keying, masterkeying, and installation. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for assistance selecting the right configuration for your application.
Specifications
- Grade: 1
- Latch: solid stainless steel, 9/16" throw; front 2 1/4" and 1 1/8" beveled
- Lever handles: plated zinc alloy
- Trim: satin chrome
- Strike: ANSI 2 3/4" standard; ANSI S3 4 7/8", ANSI S3 7/8" flat, and 7/8" flat strike options 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 1/2" and 5" available
- Keying: 6-pin non-IC brass cylinder or 6- or 7-pin SFIC option
- Keyway options: LFIC (SCHRC-Schlage), Non-IC (COR-Corbin-Russwin, MED-Medeco, SAR-Sargent, SCH-Schlage, YAL-Yale)
- Cycle rating: over 4 million cycles, exceeds ANSI Grade 1 standard
