Description
The BEST 9K57R15DSTK is a Grade 1 cylindrical lock engineered for high-traffic commercial and institutional doors. Built with a low-maintenance design and tested to over 4 million cycles, it delivers superior security and durability while reducing ownership costs through extended service life and minimal upkeep.
This lock fits 1 3/4" or 2 1/4" doors with a 2 3/4" backset and includes a solid stainless steel latch with 9/16" throw. The interchangeable 6-pin non-IC cylinder supports multiple keyway options (Schlage, Corbin-Russwin, Medeco, Sargent, Yale). Contact an authorized E.D. Locks specialist at 1-877-207-6067 or sales@edlocks.com for keying, masterkeying, and installation guidance.
Specifications
- Grade: 1
- Latch: Solid stainless steel, 9/16" throw
- Lever handles: Plated zinc alloy
- Trim: Satin chrome
- Strike: ANSI 2 3/4" standard (S3 4 7/8", S3 7/8", and flat 7/8" options 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 1/2" and 5" available)
- Keying: 6-pin non-IC brass cylinder; 6- or 7-pin SFIC option available
- Keyway options: LFIC Schlage, Non-IC Corbin-Russwin, Medeco, Sargent, Schlage, Yale
- Cycle rating: Over 4 million cycles
