Description
The BEST 9K is a Grade 1 cylindrical lock engineered for high-security, low-maintenance performance across commercial and institutional applications. Built to withstand over 4 million cycles and designed with protected lever return springs, it solves the durability and maintenance challenges of heavy-use doors while delivering superior security and extended service life.
This lock accommodates 1 3/4" and 2 1/4" door thicknesses with a standard 2 3/4" backset, ANSI 2 3/4" strike, and interchangeable core keying for quick rekeying and masterkeying flexibility. Pre-assembled hub design simplifies installation in just 5 steps. As an authorized BEST dealer, E.D. Locks offers expert guidance on keying options, compatibility, and installation. Contact sales@edlocks.com or call 1-877-207-6067 for personalized support.
Specifications
- Grade: 1
- Latch: Solid stainless steel, 9/16" throw; 2 1/4" and 1 1/8" beveled front
- 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)
- Cycle rating: Over 4 million cycles, exceeds ANSI Grade 1 standard
