The ABH NHD7021S Surface Mount Overhead Holder Stop is engineered for high-security environments, specifically correctional institutions and bank vault doors, where maximum durability is paramount. This extra heavy-duty unit is designed for surface mounting, ensuring robust performance under demanding conditions.
Constructed from high-quality steel, the NHD7021S features a satin brass finish (US4) that not only enhances its aesthetic appeal but also provides excellent corrosion resistance. Its non-handed design allows for versatile installation, accommodating various door orientations. This overhead stop supports door openings ranging from 85° to 110° in 5° increments, providing flexibility in application.
With a weight of approximately 10 lbs., this unit is built to withstand the rigors of frequent use, while its shock absorption feature offers a 3° to 5° cushion before reaching a dead stop, minimizing wear on both the door and the hardware. The NHD7021S is UL Listed for 20-minute wood and 90-minute hollow metal door assemblies, ensuring compliance with safety standards.
Ideal for single acting doors in correctional and high-security settings, the ABH NHD7021S is the reliable choice for architects, contractors, and facility managers seeking high-performance door hardware solutions.
Surface Mount Overhead Holder and Stop - Extra Heavy Duty, Surface Mounted Extra Heavy Duty - Stop, Satin Brass
Surface mount extra heavy duty overhead stop and holder designed for correctional institutions and bank vault door applications requiring maximum durability.
NHD7021S: Surface Mounted Extra Heavy Duty - Stop
| Model | NHD7021S |
|---|---|
| Finish | Satin Brass |
| Finish Code | US4 |
| Family | HD7000 / NHD7000 |
| Material | Steel |
| Finishes | US3, US4, US9, US10, US10B, US26, US32, US32D, S1/ALPC, S2/BSPC, S3/BZPC, S4/BSPC, S5/DBPC, S8/WSPC, Custom Finishes Available |
| Functions Available | Stop, hold-open |
| Operating Range | 85° to 110° opening (5° increments) |
| Shock Absorption | 3° to 5° cushion before dead-stop |
| Weight | 10 lbs. average per unit |
| Fasteners | Sex bolts for 1-3/4" to 2" doors (included) |
| Fire Rating | UL Listed for 20-minute wood and 90-minute hollow metal door assemblies (stop function only). |
Single acting doors only. For correctional institutions and high-security applications.
Features
BRAND_ NAME: ABH
Family: HD7000 / NHD7000
Fasteners: Sex bolts for 1-3/4" to 2" doors (included)
Finish: Satin Brass
Finish Code: US4
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
Material: Steel
Model: NHD7021S
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 10 lbs. average per unit