Sargent 12-MD8610 | 80 Series Grade 1 Fire Rated Concealed Vertical Rod Exit Device For Metal Doors
Features
• Designed for standard width stile applications on hollow metal doors
• Concealed rods for security and aesthetics
• Single and double door applications
• Specify NB- for less bottom rod – NB not available with HC and WS options
• Devices are ANSI A156.3 - Grade 1
• UL Fire listed
Specifications
Door Type
Metal Doors
Door Thickness
1-3/4" (44mm) minimum thickness. For doors over 1-3/4" to 2-1/4" thick, specify thickness and order as 31-
Cladding
Available for 1/4" on 1/2" panels. Specify 31- and panel thickness on order. Only available on 1-3/4" door thickness. Must be noted separately from door thickness on order string.
Stile
4-1/2" (114mm) minimum stile width
Rail sizes as determined by door width
Rails are available in 4 sizes, use door width to determine size needed.
Rails will be factory cut to size, if door width is supplied
• E Rail for 24" to 32" door widths, No cutting required for 32" door
• F Rail for 33" to 36" door widths, No cutting required for 36" door
• J Rail for 37" to 42" door widths, No cutting required for 42" door
• G Rail for 43" to 48" door widths, No cutting required for 48" door
Strike
650 Top Strike & 606 Bottom Strike (Panic and Fire Rated)

Mounting Fasteners
Supplied standard with machine screws
Top Bolt
Stainless steel
Device Centerline from Finished Floor
41" (1041mm) for Standard Applications
38" (965mm) for elementary schools
Door/Opening Height
Must be specified - 120" (3048mm) Max Door Opening
96" max door height for HC and WS options
Center Case Dimensions
8-3/8" (213mm) x 2-5/8" (67mm)
Projection
Pushbar Neutral – 3" (76mm)
Pushbar Depressed – 2-1/8" (54mm)
- Option:Choose Handing (What Is It? Click Link Here To See Our Door Handing Guide):
- https://blog.locksandsafes.com/2020/07/28/door-hardware-handing-guide/