Emtek 5122ROUUS19 Keyed Entry Knob Set Flat Black

Product Description

The EMTEK 5122ROUUS19 is a keyed entry door knob set featuring a round knob paired with a square rose, finished in Flat Black. Designed for exterior or interior entry doors, this hardware set provides both access control and a defined architectural detail. It accommodates backsets of 2-3/8 inches and 2-3/4 inches, making it compatible with standard pre-bored door preparations. The set fits doors ranging from 1-3/8 inches to 2-1/16 inches in thickness, covering the majority of residential entry door stock. Installation is handled by a licensed contractor, finish carpenter, or experienced door hardware technician.

This knob set is suited for residential entry doors where a keyed lockset is required. The round knob profile and square rose provide a transitional aesthetic that works across a range of architectural styles. The Flat Black finish coordinates with contemporary, industrial, and modern farmhouse interiors. The set ships as a single assembled unit and is intended for single-door applications. Typical install locations include front entry doors, side entry doors, and interior doors requiring a keyed function.

Key Features

• Round knob with square rose in Flat Black finish
• Keyed entry function for exterior or secured interior doors
• Dual backset compatibility: 2-3/8 inches and 2-3/4 inches
• Fits door thickness range from 1-3/8 inches to 2-1/16 inches
• Sold as a single complete unit (each)

Compatibility

Designed as an OEM-style keyed entry knob set for residential doors with standard 2-3/8 inch or 2-3/4 inch backset bore preparations and door thicknesses between 1-3/8 inches and 2-1/16 inches.

Installation Notes

Installation is typically performed by a finish carpenter, door hardware technician, or qualified contractor. Ensure the door is properly hung and the latch bore and cross bore are correctly sized before installing the lockset. Disengage any existing hardware and confirm door thickness and backset measurement before ordering. Follow all applicable building code requirements for keyed entry hardware in the jurisdiction of installation.