Description
The BEST 9K37D15CSTK 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 reducing long-term ownership costs through extended service life and minimal maintenance requirements.
This lock features an interchangeable core for quick rekeying and customized masterkeying, pre-assembled hub design for fast installation, and lever return springs that prevent sag. It accommodates 1 3/4" and 2 1/4" door thicknesses with 2 3/4" standard backset. Contact an E.D. Locks authorized dealer at sales@edlocks.com or 1-877-207-6067 for expert keying guidance and compatibility verification.
Specifications
- Grade: 1
- Latch: solid stainless steel, 9/16" throw
- Lever handles: plated zinc alloy
- Trim: brass or bronze
- Strikes: ANSI 2 3/4" standard; ANSI S3 4 7/8", ANSI S3 7/8" flat, 7/8" flat (STK) available
- 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
- 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, exceeds ANSI Grade 1
