Concealed mount medium duty overhead holder and stop providing stop, hold-open and friction functions for moderate traffic and medium weight doors in commercial applications.
Key Features
- Concealed Mount Design
- Medium Duty Construction
- Single or Double Acting
- Shock Absorbing Spring
- UL Listed for Fire Door Assemblies (Stop Function Only)
Additional Information
Non-handed design. For interior or exterior use on moderate traffic applications.
Technical Specifications
| Model Numbers | 4011/N4011, 4012/N4012, 4013/N4013, 4014/N4014, 4021/N4021, 4022/N4022, 4023/N4023, 4024/N4024, 4031/N4031, 4032/N4032, 4033/N4033, 4034/N4034 |
| 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, friction |
| Door Configuration | Single or double acting |
| Operating Range | 85° to 110° opening (5° increments) |
| Door Thickness | 1-3/8" minimum |
| Shock Absorption | 3° to 5° cushion before dead-stop |
| Weight | 2 lbs. average per unit |
| Fire Rating | UL Listed for 20-minute wood and 90-minute hollow metal door assemblies (stop function only). |
Available Options
- N – Stainless steel and non-ferrous material
- HC – Hold-Closed Option (4020, 1020, 4420, 9020 Stop Function Only)
- LL-Concealed – Lead-Lined
- LS – Less Spring
- SEC – Security Fasteners Provided for All Exposed Fasteners - Pivot Set (Specify door & frame material)
- T – Threaded Pivot Screw & Nylon Washer in Lieu of Jamb Bracket
- THICK – Special Door Thickness
- 4000F-KIT – Friction Conversion Kit for 4000, 4400 & 3300A Series
- 4000HO-KIT – Hold Open Conversion Kit for 4000, 4400 & 3300A Series
- N4000-KIT – Friction Conversion Kit for N4000, N4400 & N3300A Series
- N4000HO-KIT – Hold Open Conversion Kit for N4000, N4400 & N3300A Series
- R4401 – Jamb Bracket Reinforcement for 4000 Series, Zinc Plated
- 4000JF – Jamb Bracket Filler/Shim for 3300A, 4000 & 4400 – 3/16" Thick (Specify Finish)
Documents & Spec Sheets
Cut Sheets
- 4000 N4000 Cut Sheet (PDF)
Templates
- 4000 Series Overhead Holders & Stops Template (PDF)
- 4000HC Series Medium Duty, Surface Mount with Hold Closed Function Template (PDF)
- "T" Option Threaded Pivot Screw & Nylon Washer in Lieu of Jamb Bracket Template (PDF)
- 4000 Hold Open Conversion Kit and Adjustment Template (PDF)
- 1000 1000A 3300A 4000 4400 9000 9000A Friction Conversion Kit Template (PDF)
Installation & Technical Information
- T-CC Overhead Stop & Holder (PDF)
- Overhead Holders & Stops - Lead Lining (PDF)
- Overhead Holders & Stops Compatibility Chart (PDF)
Product Literature
- Cross Reference 2025 (PDF)
Order Forms