Description
The BEST 9KW47DEU16DSTK626RQE is a Grade 1 cylindrical lock engineered for commercial and institutional doors requiring UL fire-rated performance. Built to ANSI A156.2 Series 4000 standards, it secures 3-hour fire-rated single swinging doors up to 4 feet wide and 10 feet tall, making it ideal for hospitals, schools, and office buildings where durability and compliance matter.
This lock fits standard 2 1/8-inch bore holes in doors 1 3/4 to 2 1/4 inches thick and is available with multiple backset and strike options. Miami-Dade County product control approval is available with the WS option. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for keying, compatibility verification, and installation support from an authorized BEST dealer.
Specifications
- Brand: BEST
- Series: 9K Cylindrical
- Grade: 1 (ANSI A156.2 Series 4000)
- UL Listing: 3 Hr, A label single swinging doors (4'x10')
- Door Thickness: 1 3/4" – 2 1/4"
- Chassis Diameter: 2 1/6" (fits 2 1/8" bore)
- Latchbolt: 9/16" standard (3/4" throw optional)
- Backset: 2 3/4" standard, 3 3/4" and 5" available
- Strike Options: 2 3/4" x 1 1/8" x 3/32" or ANSI 4 7/8" x 1 1/4" x 3/32"
- Strike Materials: Brass, bronze, or stainless steel
- Trim Materials: Brass or bronze
- Internal Components: Brass, bronze, zinc alloy, or corrosion-treated steel
- Miami-Dade County Approval: Available with WS option
