Description
The BEST 9K is a heavy-duty Grade 1 cylindrical lock engineered for demanding commercial and institutional applications. It solves the high-maintenance problem common in standard locks by featuring lever return springs that resist sag, reducing reset and replacement needs. With over 4 million cycle testing and interchangeable core keying, it delivers durability and lower total cost of ownership.
The 9K accommodates door thicknesses of 1 3/4" and 2 1/4" (spacers for 1 3/8" available), with standard 2 3/4" backset and multiple strike options. Available keyways include Schlage, Corbin-Russwin, Medeco, Sargent, and Yale. Contact an authorized dealer at sales@edlocks.com or 1-877-207-6067 for expert assistance selecting the right keying, backset, and trim finish for your facility.
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: brass or bronze
- Strike options: 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 2/4" and 5" available
- Cylinder: 6-pin non-IC brass or 6-7 pin SFIC option
- Keyways: LFIC SCHRC-Schlage, Non-IC COR-Corbin-Russwin, MED-Medeco, SAR-Sargent, SCH-Schlage, YAL-Yale
