National Mfg N349-381 Decorative Latch Lever Black 3 Pack

Product Description

The NATIONAL MFG/SPECTRUM BRANDS HHI N349-381 is a decorative latch lever in a black finish designed for interior door applications. This lever set provides a locking mechanism and ships with a key for that purpose. It accommodates doors ranging from 5/8 inches to 1-3/4 inches in thickness, making it suitable for a range of standard residential and light commercial door constructions. The adjustable backset spacing — compatible with 1-1/2 inch, 1-3/4 inch, and 3 inch hole spacing — allows the hardware to fit multiple door prep configurations without additional modification. This package contains 3 units, suited for multi-door projects or stocking purposes.

This lever is intended for use on standard interior doors in residential or light commercial settings. The black decorative finish suits modern and transitional interior design schemes. The adjustable backset makes it practical for retrofit installations where existing door prep dimensions may vary across a jobsite. Installers working on multi-unit residential or remodel projects will find the 3-pack quantity efficient for completing multiple openings in a single order. Compatible door thicknesses range from 5/8 inches to 1-3/4 inches, covering most standard hollow-core and solid-core interior doors.

Key Features

• Black decorative finish for modern and transitional interior applications
• Accommodates door thicknesses from 5/8 inches to 1-3/4 inches
• Adjustable backset spacing: 1-1/2 inches, 1-3/4 inches, and 3 inches
• Includes key for the integrated locking mechanism
• Package quantity of 3 units per order (sold as a set)

Compatibility

Designed for use on interior doors with a thickness of 5/8 inches to 1-3/4 inches and a backset of 1-1/2 inches, 1-3/4 inches, or 3 inches. Fits standard door bore preparations common in residential and light commercial construction.

Installation Notes

Installation is typically performed by a finish carpenter, general contractor, or experienced DIYer using standard hand tools. Confirm the existing door bore and backset dimensions before installation to select the correct adjustable setting. Ensure the door is fully stationary and the work area is clear before removing any existing hardware. Follow all applicable local building codes for door hardware installation in commercial applications.