Description
The BEST 9K is a Grade 1 cylindrical lock engineered for demanding commercial and institutional applications. Built with a low-maintenance design and tested to over 4 million cycles, it delivers superior security and durability while minimizing ownership costs. The pre-assembled hub design and interchangeable core system make it ideal for facilities requiring quick rekeying and masterkeying flexibility.
This lock accommodates 1 3/4" and 2 1/4" door thicknesses with a 2 3/4" standard backset and 2 1/8" cross bore preparation. It offers multiple keyway options including Schlage, Corbin-Russwin, Medeco, Sargent, and Yale cylinders. As an authorized BEST dealer, E.D. Locks provides expert guidance on keying, installation, and maintenance. Contact sales@edlocks.com or call 1-877-207-6067 for technical support and specification assistance.
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: brass or bronze
- 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)
- Strike: ANSI 2 3/4" standard; ANSI S3 4 7/8", ANSI S3 7/8" flat, and 7/8" flat strike available
- Cylinder: 6-pin non-IC brass or 6/7-pin SFIC option
- Keyway options: Schlage, Corbin-Russwin, Medeco, Sargent, Yale
- Cycle rating: exceeds 4 million cycles