Description
The Sargent 80 Series MD8640J is a heavy-duty rim exit device engineered for metal doors in commercial and institutional buildings. Exceeding ANSI/BHMA Grade 1 requirements, this LHR (left-hand reverse) device delivers dependable security and durability with minimal maintenance. Its modular design and few moving parts make it ideal for facilities demanding long-term reliability and code compliance.
This device fits metal doors 1-3/4 inches minimum thickness and mounts at 41 inches from finished floor (38 inches for accessible applications). The J rail accommodates 37 to 42 inch door widths. Contact our authorized dealer team at sales@edlocks.com or 1-877-207-6067 for help selecting the correct configuration, electric options (alarm, delayed egress, latch monitoring), and dogging features for your specific opening.
Specifications
- Model: MD8640J
- Configuration: LHR (Left Hand Reverse), 32D finish
- Door Thickness: 1-3/4 inch minimum (up to 2-1/4 inch with specification)
- Minimum Stile Width: 4-1/2 inches
- Rail Size: J (37 to 42 inch door widths)
- Device Centerline: 41 inches from finished floor (standard), 38 inches (accessible)
- Maximum Door Height: 96 inches
- Center Case Dimensions: 8-3/8 inches x 2-5/8 inches
- Pushbar Projection: 3 inches (neutral), 2-1/8 inches (depressed)
- Top Bolt: Stainless steel
- Strike: 650 Top, 606 Bottom (panic and fire-rated)
- Standards: Exceeds ANSI/BHMA Grade 1
