Description
The BEST 9K is a Grade 1 cylindrical lock engineered for high-security, low-maintenance performance in commercial and institutional applications. Built to exceed ANSI standards with over 4 million cycle testing, it solves the durability and cost-of-ownership challenges facing facility managers who need dependable hardware that resists daily wear and abuse.
The 9K accommodates door thicknesses of 1 3/8" to 2 1/4" with standard 2 3/4" backset and offers interchangeable cores for easy rekeying and masterkeying flexibility. Multiple strike and keyway options (Schlage, Corbin-Russwin, Medeco, Sargent, Yale) ensure compatibility with existing systems. Contact our authorized dealer team at sales@edlocks.com or 1-877-207-6067 for expert guidance on keying, backset selection, and bulk pricing.
Specifications
- Grade 1 Security Rating
- 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: ANSI 2 3/4" standard; ANSI S3 4 7/8", ANSI S3 7/8" flat, 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"
- 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 or 6/7-pin SFIC option
- Keyway options: LFIC (Schlage), Non-IC (Corbin-Russwin, Medeco, Sargent, Schlage, Yale)
- Tested to over 4 million cycles; exceeds ANSI Grade 1 and abusive locked lever torque standards