ABH N4423 Surface Mount Overhead Holder Stop, Medium Duty, Bright BrassThe ABH N4423 Surface Mount Overhead Holder Stop is engineered for medium-duty applications, providing essential stop, hold-open, and friction functions for single-acting doors in commercial settings. This surface-mounted hardware is designed for ease of installation and is ideally suited for moderate traffic environments.
Constructed from durable steel, the N4423 boasts a bright brass finish (US3), ensuring both aesthetic appeal and long-lasting performance. Its non-handed design simplifies installation, making it versatile for various door configurations. With an operating range of 85° to 110° in 5° increments, it accommodates a range of door openings, while the shock-absorbing spring provides a gentle cushion of 3° to 5° before reaching a dead stop, enhancing user experience and reducing wear on the door and hardware.
This model is UL Fire Door Listed, compliant with 20-minute wood and 90-minute hollow metal door assemblies for the stop function, providing added safety in fire-rated applications. Included fasteners allow for secure mounting on 1-3/4" to 1-7/8" doors. With multiple finish options available, the ABH N4423 is a reliable choice for architects, contractors, and facility managers seeking quality and compliance in their commercial door hardware solutions.
Surface Mount Overhead Holder and Stop - Medium Duty, Surface Mounted Medium Duty - Stop, Bright Brass
Surface mount medium duty overhead stop and holder providing stop, hold-open and friction functions for single acting doors in commercial applications.
N4423: Surface Mounted Medium Duty - Stop
Key Features
- Medium Duty Construction
- Surface Mount Design
- Shock Absorbing Spring
- Non-Handed Design
- UL Fire Door Listed
Specifications
| Model | N4423 |
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| Finish | Bright Brass |
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| Finish Code | US3 |
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| Family | 4400 / N4400 |
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| Material | Steel |
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| Finishes | US3, US4, US9, US10, US10B, US26, US32, US32D, S1/ALPC, S2/BSPC, S3/BZPC, S4/BSPC, S5/DBPC, S8/WSPC, Custom Finishes Available |
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| Functions Available | Stop, hold-open, friction |
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| Operating Range | 85° to 110° opening (5° increments) |
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| Shock Absorption | 3° to 5° cushion before dead-stop |
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| Weight | 2 lbs. average per unit |
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| Fasteners | Sex bolts for 1-3/4" to 1-7/8" doors (included) |
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| Fire Rating | UL Listed for 20-minute wood and 90-minute hollow metal door assemblies (stop function only). |
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Single acting doors only. Standard installation for moderate traffic applications.
Features
- Surface Mount Design
- Shock Absorbing Spring
- UL Fire Door Listed
- Non-Handed Design
- Medium Duty Construction
Attributes
BRAND_ NAME: ABH
Family: 4400 / N4400
Fasteners: Sex bolts for 1-3/4" to 1-7/8" doors (included)
Finish: Bright Brass
Finish Code: US3
Finishes: US3, US4, US9, US10, US10B, US26, US32, US32D, S1/ALPC, S2/BSPC, S3/BZPC, S4/BSPC, S5/DBPC, S8/WSPC, Custom Finishes Available
Fire Rating: UL Listed for 20-minute wood and 90-minute hollow metal door assemblies (stop function only).
Functions Available: Stop, hold-open, friction
Material: Steel
Model: N4423
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 2 lbs. average per unit
