Adams Rite 4513-45-IB Standard Duty Deadlatch Lock, 1-1/2" Backset, Less Strike, LH or RHR, Zinc Plated
SKU
4513-45-IB
Model No
4513-45-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 4513-45-IB from Adams Rite is a Standard Duty Deadlatch Lock, 1-1/2" Backset, Less Strike, LH or RHR, Zinc Plated. The 4510 Series features a reverse turn of the key that holds the bolt retracted, allowing for two-way traffic ideal for hospitals, banks, and stores where regulated access is necessary. It seamlessly interchanges with any MS1850A or MS1850S Deadlock of the same backset and faceplate shape.
Adams Rite 4513-45-IB Deadlatch Lock Features
- Bolt Holdback: While the bolt is held fully retracted, a reverse turn of the key retains the bolt, allowing the door to swing freely for easy access.
- Cylinder Backset: Available in 7/8”, 31/32”, 1-1/8” or 1-1/2”, ensuring compatibility with various door setups.
- Case: Dimensions of 1” x 5-13/16” x depth, constructed from steel with corrosion-resistant plating for durability.
- Latchbolt: 1/2” x 1” x 1/2” throw, made from all metal with hardened steel internal pins, and can be reversed without specialized tools.
- Auxiliary Bolt: All metal design deadlocks the latch bolt to prevent unauthorized entry effectively.
- Strikes: Comes with the standard strike 4902-01, compatible with flat jambs, with additional options available for paired doors and center-hung installations.
- Cylinder Cam: Usable with any standard mortise cylinder featuring an MS® cam, making it easy to source replacements from cylinder manufacturers.
Adams Rite 4513-45-IB Technical Specifications
| Feature | Details |
| Model | 4513-45-IB |
| Type | Standard Duty Deadlatch Lock |
| Backset | 1-1/2" |
| Strike | Less Strike |
| Handing | Left Hand or Right Hand Reverse |
| Finish | Zinc Plated |
| Dimensions | 1" x 5-13/16" x Depth |
| Latchbolt Throw | 1/2" x 1" x 1/2" |
| Material | Metal with hardened steel components |
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