Description
The BEST 9K50Y15DS is a Grade 1 cylindrical lock engineered for high-traffic commercial doors where durability and security matter. Tested to over 4 million cycles, it resists lever sag and wear, solving the maintenance headaches that plague standard locks while delivering superior corrosion resistance in demanding environments.
This lock fits 1 3/4" or 2 1/4" doors with a 2 3/4" backset and supports fast rekeying via BEST interchangeable core technology. Pre-assembled hub design cuts installation to just 5 steps. As an authorized BEST dealer, E.D. Locks provides expert guidance on keying options, masterkeying, and compatibility. Contact sales@edlocks.com or call 1-877-207-6067 for personalized help.
Specifications
- Grade: 1
- Latch: solid stainless steel, 9/16" throw, 2 1/4" and 1 1/8" beveled
- Lever handles: plated zinc alloy
- Trim: satin chrome
- 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 1/2" and 5" available
- Keying: 6-pin non-IC brass cylinder; 6- or 7-pin SFIC option available
- Keyway options: LFIC (SCHRC-Schlage), Non-IC (COR-Corbin-Russwin, MED-Medeco, SAR-Sargent, SCH-Schlage, YAL-Yale)
- Strike: ANSI 2 3/4" standard; ANSI S3 4 7/8", ANSI S3 7/8" flat, 7/8" flat available
- Cycle rating: over 4 million cycles, exceeds ANSI Grade 1
