Adams Rite 4913-35-IB Mortise Lock Heavy Duty Deadlatch Lock, Body Only 1-1/8 In Backset, Less Strike, LH or RHR, Zinc Plated
- Zinc Plated finish
- Handing: LH or RHR
- Backset: 1-1/8"
- Without faceplate and without strike plate
- Cylinder Type: Less cylinder

The 4913-35-IB from Adams Rite is a mortise lock heavy duty deadlatch lock, body only 1-1/8 in backset, less strike, LH or RHR, zinc plated. The Adams Rite 4913-35-IB deadlatch is a flexibility of traffic control and installation that is offered by the 4900 Series Deadlatch. The 4900 series has a suitable solution to any door system that requires free operation from the interior at all times but access from the exterior only at certain times. A reverse turn of the key while bolt is held retracted retains the bolt, to allow two-way traffic for applications which require free entrance at certain times and exit-only at other times. Interchangeable, without stile modification, with any MS1850A or MS1850S deadbolt of same backset and faceplate shape. Also retrofits to existing 4500/4700 Deadlatch preparations.
Adams Rite 4913-35-IB Lock Features
- Zinc Plated finish: Ensures durability and corrosion resistance, extending the product’s lifespan.
- Handing: LH or RHR: Provides flexibility in installation to meet specific door requirements.
- Backset: 1-1/8": Compatible with a variety of door configurations for easy integration.
- Without faceplate and without strike plate: Offers versatility in use and customization options.
- Cylinder Type: Less cylinder: Allows for easy installation of different cylinder types to suit security needs.
- Latch Type: Dead latch (Guarded): Increases security by preventing unauthorized access through the latch.
- Heavy duty: Built to withstand high traffic and heavy use, ideal for commercial applications.
Adams Rite 4913-35-IB Detailed Specifications
| Finish | Zinc Plated |
| Handing | LH or RHR |
| Backset | 1-1/8" |
| Faceplate | Without faceplate |
| Strike Plate | Without strike plate |
| Cylinder Type | Less cylinder |
| Latch Type | Dead latch (Guarded) |
| Duty | Heavy duty |



