Description
The BEST 9K is a Grade 1 cylindrical lock engineered for demanding commercial and institutional applications. Tested to over 4 million cycles, it delivers superior durability and low maintenance compared to standard locks. The pre-assembled hub design and lever return springs minimize sag and reduce ownership costs through longer service life and less frequent servicing.
This lock accommodates 1 3/4 inch and 2 1/4 inch doors with standard 2 3/4 inch backset, and supports both 6-pin non-IC and SFIC keying options for flexible masterkeying. The interchangeable core allows quick rekeying without disassembly. As an authorized BEST dealer, E.D. Locks provides expert guidance on keyway selection, strike compatibility, and installation. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for specifications matching your door prep and application needs.
Specifications
- Grade: 1
- Latch: Solid stainless steel, 9/16 inch throw
- Latch front: 2 1/4 inch and 1 1/8 inch beveled options
- Lever handles: Plated zinc alloy
- Trim: Brass or bronze
- Strike: ANSI 2 3/4 inch standard; S3 4 7/8 inch, S3 7/8 inch flat, 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 for 1 3/8 inch
- Door prep: 2 1/8 inch diameter cross bore
- Backset: 2 3/4 inch standard; 3 2/4 inch and 5 inch available
- Keying: 6-pin non-IC brass cylinder; 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