Adams Rite 4513-46-IB Standard Duty Deadlatch Lock, 1-1/2" Backset, Less Strike, RH or LHR, Zinc Plated
SKU
4513-46-IB
Model No
4513-46-IB
$42.12
Product Highlights
- Bolt Holdback: While bolt is held fully retracted, a reverse turn of the key retains the bolt, allowing the door to be free swinging
- Cylinder Backset: 7/8″, 31/32″, 1-1/8″ or 1-1/2″ only
- Case: Measures 1″ x 5-13/16″ x depth, Depth varies by backset, Steel with corrosion-resistant plating
- Latchbolt: 1/2″ x 1″ x 1/2″ throw, All metal with hardened steel internal pins, Handing is reversible without special tools

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The 4513-46-IB from Adams Rite is a Standard Duty Deadlatch Lock designed for enhanced security and flexibility. With a 1-1/2" backset and zinc plating, this lock is ideal for environments requiring controlled access, such as hospitals and banks. Unique features like the bolt holdback mechanism allow for strategic entry and exit, making it a versatile choice for various applications. This deadlatch is easily interchangeable with the MS1850A and MS1850S deadlocks of the same specifications, ensuring hassle-free installation and compatibility.
Adams Rite 4513-46-IB Deadlatch Security Features
- Bolt Holdback: Allows the door to swing freely when the bolt is retracted, providing convenient access.
- Cylinder Backset: Available in 7/8”, 31/32”, 1-1/8”, or 1-1/2” sizes for compatibility with various door configurations.
- Case Dimensions: Measures 1” x 5-13/16”, constructed from steel with a corrosion-resistant plating for durability.
- Latchbolt: Features a 1/2” x 1” x 1/2” throw with hardened steel internal pins, ensuring robust performance and reversible handing without special tools.
- Auxiliary Bolt: Deadlocks the latch bolt to prevent unauthorized entry, enhancing overall security.
- Strikes: Comes with a standard 4902-01 strike for flush door closures, with options for radius and longer strikes available separately.
- Cylinder Cam: Compatible with any standard mortise cylinder equipped with an MS® cam, facilitating easy replacement from various manufacturers.
Adams Rite 4513-46-IB Detailed Specifications
| Feature | Detail |
| Product Type | Standard Duty Deadlatch Lock |
| Backset Size | 1-1/2 inches |
| Finish | Zinc Plated |
| Case Dimensions | 1” x 5-13/16” x depth (varies by backset) |
| Latchbolt Dimensions | 1/2” x 1” x 1/2” throw |
| Material | Steel with corrosion-resistant plating |
| Handing | Reversible without special tools |
| Included Strike | Standard 4902-01 strike |
| Compatibility | Interchangeable with MS1850A and MS1850S |
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