Description
The Adams Rite 4920AN is a heavy-duty mortise deadlatch designed for hollow metal and wood doors requiring precise traffic control. It features a key-controlled bolt hold-back mechanism that allows doors to free-swing during business hours and lock down when needed, perfect for retail entrances and controlled-access facilities.
This ANSI-compliant deadlatch fits standard 1-5/32 inch mortise cylinders with MS cam and installs without door modification. The corrosion-resistant steel case, solid brass latch bolt, and stainless steel auxiliary pin prevent forced entry. Available in 1-1/2 inch or 2-3/4 inch backset. Contact our team at sales@edlocks.com or 1-877-207-6067 for expert guidance on handing, finishes, and cylinder selection.
Specifications
- Brand: Adams Rite
- Model: 4920AN
- Case: 7/8 inch x 5-13/16 inch, steel with corrosion-resistant plating
- Latchbolt: 5/8 inch x 1 inch x 5/8 inch throw, solid brass
- Faceplate: 1-1/4 inch x 8 inch armored flat, field-adjustable for beveled doors
- Cylinder Backset: 1-1/2 inch or 2-3/4 inch
- Cylinder: Standard 1-5/32 inch diameter with MS cam
- Auxiliary Latchpin: Stainless steel anti-loiding feature
- Strike: 4506-02 stainless steel, ANSI flat jamb preparation
- Handing: Reversible with screwdriver
- Features: Key-controlled bolt hold-back, free-swing option