Schlage ND91-PD-LON Vandlgard Entrance/Office Cylindrical Lock, Longitude Lever, Schlage C Keyway Keyed Random, 2 Keys, 2-3/4 Backset, 4-7/8 Inch Strike, Grade 1, Non Handed

The Schlage ND91PD-LON Vandlgard Entrance/Office Cylindrical Lock is built for demanding commercial environments where security and durability matter most. Part of Schlage's respected ND Series, this Grade 1 lock features the patented Vandlgard clutching mechanism, which allows the outside lever to rotate freely when locked to resist forced entry and abuse. It arrives with the Longitude (LON) lever design, uses the versatile Schlage "C" keyway keyed random, and ships with two keys. Non-handed for simplified installation, it accommodates a standard 2-3/4 inch backset and includes a 4-7/8 inch strike. Ideal for offices, schools, and high-traffic entrances that require reliable long-term performance.

Features

• Grade 1 cylindrical lock certified for heavy-duty commercial use.
• Vandlgard mechanism protects the lock from vandalism and forced-entry abuse.
• Longitude (LON) lever offers a clean, contemporary appearance.
• Schlage "C" keyway keyed random with two keys included.
• Non-handed design fits both left- and right-hand doors.
• Standard 2-3/4 inch backset with a 4-7/8 inch strike.

Functional Details

The ND91PD functions as an Entrance/Office lock. Latch is retracted by the lever from either side except when the outside lever is locked. The Vandlgard feature ensures that when the outside is locked, the lever spins freely without engaging the latch, protecting the internal mechanism from damage.

• Latchbolt is retracted by lever from either side except when outside lever is locked by push button.
• Push button locking; rotating inside lever or closing door releases button.
• Auxiliary push button (toggle function) allows outside lever to be fixed in locked position.

Included Components

This lockset ships complete with the cylindrical chassis, LON lever trim for both sides, Schlage "C" keyed cylinder, two keys, strike, and standard mounting hardware for straightforward installation.