5 out of 5
Adams Rite 8420-37242 8000 Series Exit Devices
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Pricing Note
Product Description
Manufacturer Part Number: 8420-37242
Grade 1 Life Safety Narrow Stile Mortise Exit Device, For Aluminum Applications, 42 In., RHR, 1-1/8 In. Backset, Dark Bronze Anodized Aluminum Finish
Patented "Starwheel" bolt interlocks door to frame, which is a unique feature for exit devices. The "Starwheel" bolt comes into play when the door closes. The interlocking noseguard and starwheel bolt close around the strike. The deadlocking slide springs over, locking the starwheel bolt to the strike. When the pushbar is depressed, the deadlocking slide moves back, allowing the door to unlock from the strike.
Grade 1 Life Safety Narrow Stile Mortise Exit Device, For Aluminum Applications, 42 In., RHR, 1-1/8 In. Backset, Dark Bronze Anodized Aluminum Finish
| Product Specs | |
| Vendor | Assa Abloy |
| Manufacturer | Adams Rite |
| SKU | 8420-37242 |
| UID | ADA100842037242 |
| Grade | Grade 1 |
| Installation | Commercial |
| Origin | - |
| Unit of Measure | Each |
| Base Material | Aluminum |
| UL Listing Type | UL 305 Panic Hardware |
| ANSI Number | A156.3 |
| Finish | |
| Finish | |
| Finish Description | Dark Bronze Anodized Aluminum |
| Technical Specs | |
| Physical Appearance | Narrow Stile Pushpad |
| Device Type | Mortise |
| Mechanical Function | Universal |
| Device Length | 42" |
| Hand | RHR |
| Includes Trim | No |
| Minimum Stile Size | 2 In. |
| Door Thickness | 1-3/4 In. |
| Fire Rated | No |
| Reversible | Yes |
| Product Type | Mortise Exit Devices |
| Dimensions | |
| Product | |
| Product Length | - |
| Product Width | - |
| Product Height | - |
| Package | |
| Ship Weight | - |
8000 Series Exit Devices
Clean, unobtrusive design. Easy to install.
Patented "Starwheel" bolt interlocks door to frame, which is a unique feature for exit devices. The "Starwheel" bolt comes into play when the door closes. The interlocking noseguard and starwheel bolt close around the strike. The deadlocking slide springs over, locking the starwheel bolt to the strike. When the pushbar is depressed, the deadlocking slide moves back, allowing the door to unlock from the strike.
- Materials: Pushbar made of extruded aluminum, clad or anodized in a variety of finishes.
- Handing: Device is non-handed. Lever Entry Trim is field reversible.
- Pushbar Length: Standard sizes: dimensioned for 30", 36", 42", and 48" openings. Standard width bars can be field cut to the next smallest opening width.
- Bar Height: Standard model adjusts from 30" to 44".
- Door Height: Standard model fits up to 8 ft door, with bar height at 40"- 44". For doors up to 10 ft. Tall Door Kit available separately: 8055 Tall Door Kit for 8100 or 3055 Tall Door Kit for 3100.
- Door Thickness: Suits 1-3/4" standard, up to 2-1/4".
- Stile Width: 3100 - Minimum 3-3/4". Door construction may require additional stile width to meet fire ratings and provide adequate strength. 8100 - Minimum 3-3/4".
- Projection: 2-15/16" when fully projected, 1-15/16"when dogged.
- Dogging: Standard dogging with hex key or optional cylinder dogging for 8100 Series only. Electric dogging also available for 3100 and 8100 Series.
- Fasteners: Standard self-tapping screws. Optional Sex Bolt Kits 26-0584 (two required per device). Specify finish.
- Cylinders (available separately): See CYLINDERS for cylinder make, thumbturn and trim ring information.
- Cylinder x Fixed Pull: (ANSI/BHMA Function 03): Accepts any standard Rim cylinder.
- 3080 Entry Trim (ANSI/BHMA Functions 08, 09): Accepts any standard diameter Mortise cylinder with MS cam. Accommodates cylinder lengths from 1" to 1-1/4". (Available separately)
- Warranty: Five year limited.
Attention CA Residents: Prop 65 Warning
WARNING:
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
Return Policy
Return could only be applied within 10 days after delivery.
Note
This product is not eligible for coupon code discount, for we've been offering the best price in the market.
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Customer Reviews
By xing
Date: November 19, 2025
I install it about 3 months ago then handle was crack
Rating: 
[5 of 5 Stars!]
[5 of 5 Stars!]
By Abdul Jalalzai
Date: October 25, 2025
Thanks for the quality item and express delivery
Rating: [5 of 5 Stars!]
[5 of 5 Stars!]
By A Customer
Date: July 25, 2024
GREAT ITEM THANKS
Rating: [5 of 5 Stars!]
[5 of 5 Stars!]
By Moe Allen
Date: May 13, 2024
We install it works fantastic customers happy with it
Rating: [5 of 5 Stars!]
[5 of 5 Stars!]
By William C.
Date: January 31, 2024
Works good, easy install, great value
Rating: [5 of 5 Stars!]
[5 of 5 Stars!]
By Cindy C
Date: October 01, 2023
My husband needed these for a remodel job at a church. These were exactly what he needed, installed easily, and are heavy duty. He said he'd purchase these again if needed.
Rating: [5 of 5 Stars!]
[5 of 5 Stars!]