Emtek 8423US10B Modern Disc Single Cylinder Deadbolt Oil Rubbed Bronze

Product Description

The EMTEK 8423US10B is a single cylinder deadbolt finished in Oil Rubbed Bronze, designed for residential and light commercial door hardware applications. It features a modern disc design and accommodates both 2-3/8 inch and 2-3/4 inch backset configurations, making it adaptable to standard door preparations. The deadbolt is suited for 1-3/4 inch door thickness. With a weight of 2.55 pounds and overall package dimensions of 9 inches by 5 inches by 3.4 inches, it is a solid, purpose-built locking mechanism installed by finish carpenters, door hardware specialists, or experienced general contractors.

The 8423US10B fits standard residential entry doors and is appropriate for single-family homes, multi-unit residential projects, and light commercial interior or exterior doors requiring keyed deadbolt security. The Oil Rubbed Bronze finish suits transitional and contemporary design schemes. The dual backset compatibility allows installation on doors prepped to either the 2-3/8 inch or 2-3/4 inch standard, covering the vast majority of residential door preparations in the field.

Key Features

• Modern disc design in Oil Rubbed Bronze finish
• Single cylinder configuration — key exterior, thumb turn interior
• Accepts both 2-3/8 inch and 2-3/4 inch backsets
• Designed for 1-3/4 inch door thickness
• Sold individually as a single unit

Compatibility

Designed as an OEM-style replacement or new-installation deadbolt for standard residential and light commercial doors prepped for single cylinder deadbolt hardware with 2-3/8 inch or 2-3/4 inch backset on 1-3/4 inch doors.

Installation Notes

Installation is typically performed by a finish carpenter, locksmith, or qualified general contractor. Before installation, confirm door thickness and existing backset preparation match the hardware specifications. Use a chisel and hole saw kit sized to the door prep requirements; follow ANSI door preparation standards for deadbolt hardware. Do not overtighten mounting screws, as this can stress the lock body and affect operation.