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Direct Price Adams Rite - 8420 - Narrow Stile - Mortise Exit Device - Dark Bronze Anodized - 1 -1/2" - Rhr - 42" Save 85% Now [A4tpmkao]

$67.99 $217.99 -69%

The 8400 Series Narrow Stile Mortise Exit Device is designed for narrow stile aluminum applications that require a life-safety exit device with a mortise locking solution. The 8400 series exit device has a heavy-duty, dead-latching mechanism with str

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Direct Price Adams Rite - 8420 - Narrow Stile - Mortise Exit Device - Dark Bronze Anodized - 1 -1/2" - Rhr - 42" Save 85% Now [A4tpmkao]

The 8400 Series Narrow Stile Mortise Exit Device is designed for narrow stile aluminum applications that require a life-safety exit device with a mortise locking solution. The 8400 series exit device has a heavy-duty, dead-latching mechanism with strong and durable construction for a high level of security. It is clean with unobtrusive design and is very easy to install. 
Designed for use in single-door applications.

More Details Below

Features

Certifications UL 305 Panic Hardware
ANSI/BHMA A156.3-2008 Grade 1
Materials Push bar made of extruded aluminum
Handing Right Hand Reverse Door
Push bar Length 42 inches
Backset 1-1/2" [28.6 mm] Fits the standard cutout used for the
Adams Rite 4900 Heavy Duty Deadlatch
on narrow stile aluminum doors.
Door Thickness Suits 1-3/4" [44.5 mm] standard, up to 2-1/4" [57.2 mm].
Stile Width Minimum 2" [50.8 mm] stile. Fits narrow, medium, and wide stile aluminum doors.
Projection 2-5/8" [66.7 mm] when fully projected,
1-5/8" [41.3 mm] when dogged.
Dogging Standard dogging with hex key
Fasteners Standard machine screws.
Cylinders Accepts any standard 1" [25.4 mm] length, 1-5/32" [29.4 mm] diameter mortise cylinder with MS® cam. Accommodates cylinder lengths from 1" [25.4 mm] to 1-1/4" [31.8 mm].
Entry Trim Functions For entry trim function 08 (key locks/unlocks lever) or function 09 (key releases lever) select any standard 1" [25.4 mm] length, 1-5/32 [29.4 mm] diameter mortise cylinder with MS® cam such as the 4036 Mortise Cylinder. Accommodates cylinder lengths from 1" [25.4
mm] to 1-1/4" [31.8 mm]. Sold separately.
Bolts and Strikes

Mortise deadlatch with bolt measuring 5/8" x 1" x 5/8" [15.9 mm x 25.4 mm x 15.9 mm] throw. Solid brass bolt. Standard strike of stainless steel included.

Grade

Grade 1

Faceplate

Flat, radius, or bevel-shaped faceplate

Fire Rated

No

Warranty

5-Years Manufacturer's Limited Warranty


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What Our Customers Say

February 5, 2026

Absolutely no complaints!

A great item. I am very, very, very, very, very pleased.

- Talfryn V..

February 5, 2026

Absolutely no complaints!

I'm so happy with this fantastic and my recent buy.

- Emyr P..

February 5, 2026

Absolutely no complaints!

I'm happy with the item. It is very, very, very solid.

- Iago J..

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