Emtek 5122ROUUS4.RLS Round Knob Keyed Entry Satin Brass

Product Description

The EMTEK 5122ROUUS4.RLS is a keyed entry knob set finished in satin brass, designed for exterior or interior doors requiring a lockable passage. The set includes a round knob paired with a square rose and a radius corner latch strike. It accommodates both 2-3/8 inch and 2-3/4 inch backsets, making it compatible with standard residential door prep. Door thickness range runs from 1-3/8 inches to 2-1/16 inches. The hardware is custom assembled and sold as a single unit, suited for installation by a finish carpenter, locksmith, or experienced door hardware installer.

This keyed entry set is intended for residential doors where a locking knob function is required. The square rose provides a clean, geometric mounting plate at the door face. The radius latch strike fits standard strike-plate mortises in door jambs. The satin brass finish suits traditional and transitional interior design schemes. The adjustable backset accommodates most pre-bored residential door slabs without modification.

Key Features

• Keyed entry function with round knob and square rose configuration
• Adjustable backset: fits 2-3/8 inch and 2-3/4 inch backset doors
• Door thickness compatibility: 1-3/8 inches to 2-1/16 inches
• Radius corner latch strike included
• Satin brass finish for traditional and transitional applications
• Sold as a single complete assembly

Compatibility

Designed as an OEM-style keyed entry replacement or new-installation set for standard residential pre-bored doors with a 2-3/8 inch or 2-3/4 inch backset and door thickness between 1-3/8 inches and 2-1/16 inches.

Installation Notes

Installation is performed by a finish carpenter or licensed locksmith following standard door hardware procedures. Ensure the door is fully prepared with a standard 2-1/8 inch bore hole and an appropriate latch bore before mounting. Disengage any existing hardware and confirm backset measurement before assembly. Follow local building code requirements for egress and security hardware where applicable.

WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.