Schlage CYLINDRICAL LOCK ND Series Grade 1-Cylindrical Lock, Schlage

Secure high-traffic commercial doors with the Schlage ND Series Grade 1 cylindrical lock, built to deliver reliable access control and long-term durability. This Schlage cylindrical lock combines Grade 1 performance with ND Series engineering to withstand heavy use in facilities such as corporate campuses, schools, healthcare centers and retail environments. It fits standard 1-3/4" doors and is available in a durable 626 (satin chrome) finish to resist corrosion and maintain a professional appearance.

Designed for integration with existing security and monitoring systems, the ND Series lock supports common access control setups and helps maintain consistent surveillance and entry tracking. Its proven mechanical core reduces maintenance needs and downtime, while contractor-friendly mounting and handing options simplify installation and commissioning. Ideal for facility managers, security integrators and IT teams, this lock balances protection, longevity and ease of service.

Specify the Schlage ND Series Grade 1 cylindrical lock to upgrade perimeter security and streamline access control — contact us to confirm compatibility with your security or surveillance system and place your order.

• Commercial-grade security: Grade 1 construction for heavy-traffic doors reduces downtime and long-term replacement costs
• Reliable performance: ND Series engineering delivers smooth operation and long service life in offices, retail, healthcare and education
• Easy integration: Standard cylindrical design fits 1-3/4" doors and works with common access control and monitoring systems
• Low maintenance: Durable 626 satin chrome finish and proven mechanical components minimize corrosion and service calls
• Faster installs: Contractor-friendly mounting and handing options simplify installation and reduce labor hours