Description
The BEST 9K is a Grade 1 cylindrical lock engineered for demanding commercial and institutional environments. Built with a low-maintenance design, it protects critical components from daily wear and abuse, reducing ownership costs and extending service life compared to standard locks. Ideal for facilities managers and security professionals seeking reliable, durable hardware.
This lock accommodates 1 3/4" and 2 1/4" door thicknesses with standard 2 3/4" backset; spacers are available for 1 3/8" doors. The BEST interchangeable core (SFIC) enables quick rekeying and masterkeying flexibility. As an authorized BEST dealer, E.D. Locks provides expert installation guidance and keying support. Contact sales@edlocks.com or call 1-877-207-6067 for assistance selecting the right configuration for your project.
Specifications
- Grade: 1 (ANSI certified)
- Latch: solid stainless steel, 9/16" throw, 2 1/4" and 1 1/8" beveled
- Lever handles: plated zinc alloy
- Trim: brass or bronze
- Strike: ANSI 2 3/4" standard; S3 4 7/8", S3 7/8" flat, and 7/8" flat (STK) available
- Chassis: zinc alloy and corrosion-treated steel, 2 1/16" diameter
- Door thickness: 1 3/4" or 2 1/4"; spacers for 1 3/8" available
- Door prep: 2 1/8" diameter cross bore
- Backset: 2 3/4" standard; 3 1/2" and 5" available
- Cylinder: 6-pin non-IC brass or 6-/7-pin SFIC option
- Keyway options: LFIC (SCHRC-Schlage), Non-IC (COR-Corbin-Russwin, MED-Medeco, SAR-Sargent, SCH-Schlage, YAL-Yale)
- Cycle rating: 4+ million cycles (exceeds Grade 1 ANSI standard)