LCN 4010-77 Arm and Forearm for 4010 Series Heavy-Duty Surface Mounted Door Closer

Ensure consistent, secure door operation in high-traffic and security-sensitive environments with the LCN 4010-77 Arm and Forearm for the 4010 Series heavy-duty surface mounted door closer. This LCN door closer accessory is engineered to restore reliable closing and latching performance quickly — reducing downtime and maintenance costs for commercial, institutional, and security installations. Built with heavy-duty construction and a surface-mounted design, the 4010-77 is compatible with the entire 4010 Series (Manufacturer Part Number 4010-77) and includes both the arm and forearm for a complete replacement solution.

The robust pairing preserves door control for access control, surveillance and monitoring workflows, helping maintain perimeter security and consistent traffic flow. Installers and facility managers will appreciate the straightforward fit with existing 4010 Series hardware and the durable materials that stand up to constant use. Specify the LCN 4010-77 Arm and Forearm when you need dependable, low-maintenance door closer components for commercial doors, secure entrances, and renovation projects. Order now or contact us to confirm compatibility for your next security or access control installation.

• Enhances door reliability and security in high-traffic, commercial and security-sensitive areas
• Direct replacement for 4010 Series closers (Manufacturer Part Number 4010-77) to minimize downtime and simplify maintenance
• Heavy-duty, surface-mounted construction delivers long-lasting performance and reduced service costs
• Precise arm and forearm pairing maintains consistent closing force and latching for access control and monitoring systems
• Designed for easy installation and compatibility with existing LCN 4010 Series hardware, streamlining upgrades and repairs