Description
The BEST 9KW37 is a Grade 1 cylindrical mortise lock engineered for high-traffic commercial and institutional doors. It meets ANSI A156.2 Series 4000 standards and carries UL listing for 3-hour fire-rated doors up to 4'x10'. Ideal for builders, property managers, and security-conscious facilities needing reliable single-point locking on wood or metal doors.
This lock accommodates door thicknesses from 1 3/4" to 2 1/4" and installs into a standard 2 1/8" bore with your choice of backset (2 3/4", 3 3/4", or 5"). As an authorized BEST dealer, E.D. Locks offers expert configuration guidance, Miami-Dade County approval options, and fast shipping. Contact our sales team at 1-877-207-6067 or sales@edlocks.com to verify compatibility and keying options for your project.
Specifications
- Brand: BEST
- Model: 9KW37DEU16DSTK626RQE
- Grade: ANSI A156.2 Series 4000 Grade 1
- UL Listed: 3-hour fire-rated doors (4'x10' max)
- Door Thickness: 1 3/4" - 2 1/4"
- Chassis Diameter: 2 1/6" (fits 2 1/8" hole)
- Latchbolt: 9/16" standard (3/4" throw optional)
- Backset: 2 3/4" standard (3 3/4" and 5" available)
- Trim Materials: Brass or bronze
- Internal Components: Brass, bronze, zinc alloy, or corrosion-treated steel
- Strike: Brass, bronze, or stainless steel (2 3/4" x 1 1/8" x 3/32" standard or ANSI 4 7/8" x 1 1/4" x 3/32")
- Miami-Dade County: Product control approved (with WS option)