Description
The Sargent 4877 26D is a mortise deadbolt designed for classroom and institutional doors where controlled access and security are priorities. Its heavy-duty wrought steel case with laminated stacked steel deadbolt and hardened pin provides reliable locking for standard 1-3/4 inch doors, making it ideal for schools and facilities managing key control.
This lock fits standard 2-3/4 inch backset openings and includes two nickel silver keys per unit; control keys are available separately. The non-handed, field-reversible design simplifies installation on either hand. As an authorized Sargent dealer, E.D. Locks can help you select the correct strike, rosette, and cylinder options for your application. Contact our experts at sales@edlocks.com or 1-877-207-6067 for keying, compatibility, and installation guidance.
Specifications
- Door thickness: 1-3/4 inch (44mm) standard
- Backset: 2-3/4 inch (70mm)
- Strike #480: 3-1/2 inch (89mm) x 1-1/8 inch (29mm)
- Bolt: Laminated stacked steel deadbolt with hardened pin, 1 inch throw
- Cylinder: Brass 6-pin with two nickel silver keys
- Case: Heavy wrought steel, 0.093 inch thick, zinc dichromate finish
- Outside front plate: Brass, bronze, or stainless steel, 4-5/8 inch (117mm) x 1-1/8 inch (29mm), adjustable for flat or beveled doors
- Hand: Non-handed, field reversible
- Thumb turn: 130W ADA thumb turn (standard)
- Finish: Satin Chrome (26D)
- UL/cUL Listed for fire doors
