Description
The BEST 9KW57DEU15DSTK612 is a UL-listed Grade 1 cylindrical lock designed for single swinging doors up to 4 ft by 10 ft. Built to ANSI A156.2 Series 4000 standards, it solves security needs for commercial facilities, hospitals, hotels, and institutional buildings requiring reliable single-point locking on fire-rated doors.
This lock fits standard 2 1/8 inch holes in doors 1 3/4 inch to 2 1/4 inch thick, with 2 3/4 inch backset standard (3 3/4 inch and 5 inch available). Available in brass, bronze, or stainless steel with multiple internal material options. As an authorized BEST dealer, E.D. Locks provides expert configuration guidance and Miami-Dade County approval support. Contact our team at sales@edlocks.com or 1-877-207-6067 for keying and specification assistance.
Specifications
- UL Listed for 3 Hour A Label single swinging doors (4 ft x 10 ft)
- ANSI A156.2 Series 4000 Grade 1
- Door Thickness: 1 3/4 inch to 2 1/4 inch
- Chassis: 2 1/6 inch diameter, fits 2 1/8 inch hole
- Backset: 2 3/4 inch standard (3 3/4 inch and 5 inch available)
- Latchbolt: 9/16 inch (3/4 inch throw optional)
- Strike: Brass, bronze, or stainless steel; 2 3/4 inch x 1 1/8 inch x 3/32 inch or ANSI 4 7/8 inch x 1 1/4 inch x 3/32 inch
- Trim Materials: Brass or bronze
- Internal Components: Brass, bronze, zinc alloy, or corrosion-treated steel
- Miami-Dade County Product Control Approved (with WS option)