Schlage ND53-BD-TLR Cylindrical Entrance Lock, Tubular Lever, SFIC Prep Less Core, 2-3/4 Inch Backset, 4-7/8 Inch Strike, Grade 1, Non Handed

The Schlage ND53-BD-TLR cylindrical entrance lock is a heavy-duty Grade 1 lever lock built for demanding commercial openings where strength, reliability, and consistent performance matter. Designed as part of the ND Series, this entrance function lock features a tubular lever design, SFIC prep less core configuration, a 2-3/4 inch backset, and a 4-7/8 inch strike. Its non-handed construction helps simplify ordering and installation, while the ND Series platform is known for durable engineering, strong resistance to wear, and dependable operation in high-traffic institutional, office, and commercial applications.

Features

• Grade 1 cylindrical lock construction is designed for high-use commercial and institutional openings.
• Non-handed design allows the lock to be installed on either right-hand or left-hand doors.
• SFIC prep less core configuration supports small format interchangeable core systems when the core is supplied separately.
• 2-3/4 inch backset and 4-7/8 inch strike match common commercial door preparations.
• ND Series construction is engineered for long service life and dependable lever operation.

Functional Details

The ND53 entrance function is used on doors that need key control from the outside with free egress from the inside. This function is commonly selected for offices, main entry points, and similar commercial openings where security and everyday convenience are both important.

• Outside lever locked or unlocked by key from outside or by turning inside push button.
• Inside lever always unlocked for immediate egress.
• Closing door releases inside push button.