Description
The BEST 9K is a Grade 1 cylindrical lock engineered for demanding commercial and institutional applications. Built for durability and low maintenance, it solves the problem of lever sag and premature wear by featuring lever return springs protected inside the die-cast hub. Tested to over 4 million cycles, it exceeds ANSI Grade 1 standards and reduces long-term ownership costs through superior performance and minimal service requirements.
This lock accommodates 1 3/4" and 2 1/4" door thicknesses with a standard 2 3/4" backset and 2 1/8" cross bore. The interchangeable core design enables quick rekeying and custom masterkeying without lock removal. As an authorized BEST dealer, E.D. Locks provides expert specification guidance and fast shipping. Contact sales@edlocks.com or call 1-877-207-6067 for keying options, strike configurations, and installation support.
Specifications
- Grade: 1 (ANSI certified)
- Latch: Solid stainless steel, 9/16" throw, 2 1/4" and 1 1/8" beveled fronts
- Lever handles: Plated zinc alloy
- Trim: Satin Chrome
- Strikes: ANSI 2 3/4" standard; ANSI S3 4 7/8", ANSI S3 7/8" flat, 7/8" flat 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 2/4" and 5" available
- Keying: 6-pin non-IC brass cylinder; 6- or 7-pin SFIC option
- Keyway options: LFIC (Schlage), Non-IC (Corbin-Russwin, Medeco, Sargent, Schlage, Yale)
- Cycle rating: 4+ million (exceeds Grade 1)