Sargent 8241 Mortise Lock, Lock Body Only, Classroom Security Function, Double Cylinder with Deadbolt, Grade 1, Field Reversible

The Sargent 8241 Mortise Lock delivers dependable Grade 1 security for demanding commercial openings, making it a solid choice for schools, offices, and other high-traffic facilities. Built as a lock body only, this classroom security function unit features a double cylinder design with a separate deadbolt, allowing staff to lock or unlock the door from either side using a key. The heavy-duty steel case is field reversible, so it adapts to both left- and right-hand doors without additional parts. As part of Sargent's proven 8200 Series, the 8241 combines durable construction with the flexibility installers and facility managers rely on for long-term performance.

Features

• Grade 1 mortise lock body engineered for heavy-duty commercial use.
• Classroom security function with double cylinder and independent deadbolt operation.
• Field reversible design accommodates left- and right-hand door applications.
• Rugged steel case built for high-cycle durability in busy environments.
• Sold as a lock body only for flexible pairing with your preferred trim and cylinders.
• Part of the widely specified Sargent 8200 Series mortise lock line.

Functional Details

The classroom security function (8241) allows the door to be secured or released from either side using a key, giving instructors and staff the ability to lock down a room quickly. The deadbolt is controlled by an inside key and works independently of the latchbolt for added protection.

• Deadbolt thrown or retracted by key from either side.
• Latchbolt operated by knob/lever from either side, except when outside is locked by key.
• Auxiliary latch deadlocks latchbolt when door is closed.

Included Components

This product is supplied as the mortise lock body only. Cylinders, trim, levers, roses, and strikes are ordered separately to match your project requirements.