Description
The BEST 9K37D15CS is a Grade 1 cylindrical lock engineered for high-traffic commercial and institutional doors. Built for durability and low maintenance, it solves the challenge of frequent lever sag and premature wear by featuring protected lever return springs and a die-cast hub design. Tested to over 4 million cycles, it exceeds ANSI Grade 1 standards for security and abusive torque.
This lock accepts 6-pin non-IC brass cylinders or 6- and 7-pin SFIC cores, offering flexible masterkeying and quick rekeying options. It fits standard 2 1/8 inch cross-bore preparation on 1 3/4 inch or 2 1/4 inch doors, with spacers available for 1 3/8 inch doors. As an authorized BEST dealer, E.D. Locks provides expert configuration assistance and fast shipping. Contact sales@edlocks.com or call 1-877-207-6067 for keying support.
Specifications
- Grade: 1
- Latch: solid stainless steel 9/16 inch throw; front 2 1/4 inch and 1 1/8 inch beveled
- Lever handles: plated zinc alloy
- Trim: brass or bronze
- Strike: ANSI 2 3/4 inch standard; ANSI S3 4 7/8 inch, ANSI S3 7/8 inch flat, and 7/8 inch flat strike available
- Chassis: zinc alloy and corrosion-treated steel; 2 1/16 inch diameter
- Door thickness: 1 3/4 inch or 2 1/4 inch; spacers available for 1 3/8 inch
- Door prep: 2 1/8 inch diameter cross bore
- Backset: 2 3/4 inch standard; 3 1/2 inch and 5 inch 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)
- Cycle rating: over 4 million cycles
