Description
The Adams Rite 4920AN is a heavy-duty mortise deadlatch designed for hollow metal and wood doors requiring precise traffic control and security. Its key-controlled bolt hold-back feature lets doors free-swing during operating hours while preventing entry when locked, making it ideal for retail, office, and institutional facilities that need flexible access control without door modification.
Compatible with standard 1-5/8 inch diameter mortise cylinders featuring MS cam operation, the 4920AN installs to ANSI specifications with reversible handing requiring only a screwdriver. The unit includes strike, faceplate, and mounting hardware. As an authorized Adams Rite dealer, E.D. Locks provides expert support at sales@edlocks.com or 1-877-207-6067 to help you select the correct backset and finish for your application.
Specifications
- Brand: Adams Rite
- Model: 4920AN-46-000-313
- Type: Mortise Deadlatch
- Case: Steel with corrosion-resistant plating, 7/8 inch x 5-13/16 inch
- Latchbolt: Solid brass, 5/8 inch x 1 inch with 5/8 inch throw
- Auxiliary Latchpin: Stainless steel
- Faceplate: Armored flat, 1-1/4 inch x 8 inch, adjustable for beveled edge doors
- Cylinder Backset: 1-1/2 inch or 2-3/4 inch
- Cylinder Compatibility: Standard mortise cylinder with MS cam
- Strike: 4506-02 stainless steel, US32D satin finish (630), ANSI flat jamb preparation
- Handing: Reversible
- Features: Bolt hold-back feature, anti-loiding auxiliary pin, field-adjustable faceplate