Description
The BEST 9K is a Grade 1 cylindrical lock engineered for high-traffic commercial and institutional doors. Built for durability and low maintenance, it solves the problem of frequent lock failures and costly repairs by delivering proven security and reliability across offices, hospitals, schools, and government buildings.
This lock accepts BEST interchangeable cores for quick rekeying and masterkeying flexibility. Installation takes just 5 steps with the pre-assembled hub design. Fits standard 2 1/8" cross bore preparation on 1 3/4" or 2 1/4" doors; spacers available for 1 3/8" doors. Contact our authorized dealer team at sales@edlocks.com or 1-877-207-6067 for keying options, compatibility verification, and expert guidance.
Specifications
- Grade: 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 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; 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 tested: Over 4 million cycles, exceeds ANSI Grade 1 standard
