The 4513-25-IB from Adams Rite is a Standard Duty Deadlatch Lock, 31/32″ Backset, Less Strike, LH or RHR, Zinc Plated. The 4510 Series features a reverse turn of the key while the bolt is held retracted, allowing for two-way traffic in environments such as hospitals, banks, and stores, which require controlled access. This lock is also interchangeable with MS1850A or MS1850S Deadlocks of the same backset and faceplate shape without the need for stile modification.
Adams Rite 4513-25-IB Lock Features
- Bolt Holdback: Allows the door to be free swinging when the bolt is held fully retracted, enhancing accessibility during busy times.
- Cylinder Backset: Available in sizes 7/8”, 31/32”, 1-1/8” or 1-1/2”, ensuring compatibility with various door configurations.
- Case: Measures 1” x 5-13/16” with depth varying by backset, constructed from steel with corrosion-resistant plating for durability.
- Latchbolt: 1/2” x 1” x 1/2” throw with all-metal construction and hardened steel internal pins, offering reliable performance with reversible handing.
- Auxiliary Bolt: All metal construction prevents “loiding” or case-knife entry, enhancing security.
- Strikes: Standard strike 4902-01 included for flat jamb applications, with additional options available for paired doors and center-hung doors.
- Cylinder Cam: Compatible with any standard mortise cylinder with MS® cam, making it easy to find replacement cylinders.
Adams Rite 4513-25-IB Detailed Specifications
| Feature | Details |
| Product Type | Standard Duty Deadlatch Lock |
| Backset | 31/32” |
| Strikes | Less Strike (Standard 4902-01 included) |
| Handing | Left Hand or Right Hand Reverse |
| Material | Zinc Plated Steel |
| Dimensions | 1” x 5-13/16” (depth varies by backset) |
| Latchbolt Dimensions | 1/2” x 1” x 1/2” throw |
| Security Features | Auxiliary bolt to prevent loiding |
| Cylinder Compatibility | Standard mortise cylinder with MS® cam |
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