Description
The BEST 9KW57DEU16CSTK605RQE is a Grade 1 cylindrical lock designed for commercial single swinging doors up to 2.25 inches thick. UL Listed for 3-hour fire-rated doors, this heavy-duty lock meets ANSI A156.2 standards and includes Miami-Dade County product control approval, making it ideal for healthcare, education, and hospitality facilities requiring certified security hardware.
This lock accommodates standard 2.75-inch backset (3.75-inch and 5-inch available) and fits 2.125-inch prep holes. Brass, bronze, or stainless steel strike and trim options provide lasting durability in corrosive environments. Contact E.D. Locks' experts at sales@edlocks.com or 1-877-207-6067 for keying, finishing, and compatibility assistance from an authorized dealer.
Specifications
- UL Listed for 3-hour A label swinging doors (4x10 max)
- ANSI A156.2 Series 4000 Grade 1
- Door thickness: 1.75 inch to 2.25 inch
- Backset: 2.75 inch standard (3.75 inch and 5 inch available)
- Latchbolt: 9/16 inch (3/4 inch throw optional)
- Chassis: 2.1/6 inch diameter, fits 2.1/8 inch hole
- Strike: Brass, bronze, or stainless steel; 2.75x1.125x3/32 inch standard or ANSI 4.875x1.25x3/32 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)
