The 4531-25-313 from Adams Rite is a standard duty deadlatch with a radius faceplate in dark bronze anodized finish. It provides maximum flexibility for traffic control during and after business hours, allowing secure access for various facilities like hospitals and banks. The design ensures easy installation without alterations to existing cutouts, making it a practical choice for both new and retrofit applications.
Adams Rite 4531-25-313 Deadlatch Features
- Dark Bronze Anodized Faceplate: Adds an attractive finish while ensuring durability against wear and tear.
- Aluminum Construction: Lightweight yet strong material choice enhances overall product longevity.
- Reversible Handing: LH or RHR operation is reversible without special tools, simplifying installation and flexibility.
- Cylinder Backset: 31/32″ backset fits a variety of door thicknesses and configurations.
- Corrosion-Resistant Steel Case: Dimensions of 1″ x 5-13/16″ ensure robust security while resisting rust and deterioration.
- Grade 1 Standard: Meets high standards for durability and performance, ideal for commercial use.
- Standard Mortise Cylinder Compatibility: Works with any standard mortise cylinder with MS dimensioned cam for easy replacement.
- Faceplate Dimensions: 1-1/4″ x 7-13/32″ fits standard cutouts, ensuring compatibility with existing doors.
- Hardened Steel Latchbolt: Features internal pins and a 1/2″ x 1″ x 1/2″ throw for enhanced security against tampering.
- All-Metal Auxiliary Bolt: Prevents “loiding” or case-knife entry, increasing overall security of the locking mechanism.
Adams Rite 4531-25-313 Deadlatch Specifications
| Feature | Details |
| Faceplate Finish | Dark Bronze Anodized |
| Construction Material | Aluminum |
| Handing | LH or RHR, reversible |
| Cylinder Backset | 31/32″ |
| Case Dimensions | 1″ x 5-13/16″ (depth varies by backset) |
| Security Grade | Grade 1 Standard |
| Cylinder Compatibility | Standard mortise cylinder with MS dimensioned cam |
| Faceplate Dimensions | 1-1/4″ x 7-13/32″ |
| Latchbolt | Metal with hardened steel internal pins, 1/2″ x 1″ x 1/2″ throw |
| Auxiliary Bolt Material | All metal |



















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