Description
The BEST 9K is a Grade 1 cylindrical lock engineered for demanding commercial and institutional environments. Built to withstand over 4 million cycles and abusive use, it solves the durability and maintenance challenges that plague standard locks. Low-maintenance lever return springs and a corrosion-treated chassis mean less downtime and lower total cost of ownership for facilities managers, schools, hospitals, and offices.
The 9K accommodates standard 2 3/4" backset and multiple door thicknesses (1 3/8", 1 3/4", 2 1/4") with optional spacers. It supports both non-IC and SFIC keying with multiple keyway options including Schlage, Corbin-Russwin, Medeco, and Yale. As an authorized BEST dealer, we offer expert guidance on keying, masterkeying, and installation. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for rekeying support and core configuration advice.
Specifications
- Grade: 1 (ANSI certified)
- Latch: Solid stainless steel, 9/16" throw; beveled 2 1/4" front, 1 1/8" beveled
- Lever handles: Plated zinc alloy
- Trim: Brass or bronze
- Chassis: Zinc alloy and corrosion-treated steel, 2 1/16" diameter
- Strike: ANSI 2 3/4" standard; optional ANSI S3 4 7/8", ANSI S3 7/8" flat, 7/8" flat
- 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
- Cylinder: 6-pin non-IC brass or 6/7-pin SFIC
- Keyway options: Schlage (SCH, LFIC SCHRC), Corbin-Russwin (COR), Medeco (MED), Sargent (SAR), Yale (YAL)
- Cycle tested: Exceeds 4 million cycles