Adams Rite 4531-15-102-628 Standard Duty Deadlatch with Radius Faceplate in Clear Anodized
- Clear Anodized faceplate finish
- Aluminum construction
- LH or RHR - handed operation is reversible without special tools required
- Cylinder Backset: 7/8"
- Case is made of steel with corrosion-resistant plating that measures 1" x 5-13/16" x depth (depth varies by backset)

The 4531-15-102-628 from Adams Rite is a standard duty deadlatch with radius faceplate in clear anodized. The 4531 Series Standard Duty Deadlatch offers maximum flexibility of traffic control during and after business hours. A reverse turn of the key (while bolt is held full retracted) retains the bolt and thus allowing the door to be free swinging with two-way traffic for hospitals, banks, stores, and other buildings which require free entrance at certain times and exit-only at other times. The 4530 series deadlatches are perfectly designed to fit without alteration, the stile cutout for older MS1850 Deadlocks and 4250 Deadlatches of same backset. However, they do not provide the same maximum security level as the MS Deadlock and should not be considered an equivalent replacement.
Adams Rite 4531-15-102-628 Features
- Clear Anodized Finish: Provides a durable and aesthetically pleasing surface that enhances longevity and prevents corrosion.
- Aluminum Construction: Lightweight yet strong material, ensuring ease of installation while maintaining structural integrity.
- Reversible Handing: Allows for LH or RHR operation without special tools, simplifying installation and flexibility.
- Cylinder Backset: 7/8” backset suitable for various door types and installation needs.
- Corrosion-Resistant Steel Case: Ensures durability with dimensions measuring 1" x 5-13/16" (depth varies by backset), ideal for demanding environments.
- Grade 1 Standard: Meets the highest industry benchmarks for security and durability, offering peace of mind.
- Compatible with Standard Mortise Cylinder: Uses any standard mortise cylinder with MS dimensioned cam for versatile locking options.
- Faceplate Dimensions: Measures 1-1/4" x 7-13/32", providing a substantial surface for installation.
- Hardened Steel Latchbolt: Features metal construction with internal pins for added security against unauthorized entry.
- Mortised Strike Size: 4-5/8" size fits standard installations for ease of replacement.
- All Metal Auxiliary Bolt: Helps prevent "loiding" or case-knife entry, enhancing the security of the deadlock latch.
- Radius Strike Shape: Designed for compatibility with standard stiles lip length, offering smooth operation.
- Radius Strike for Paired Doors: Facilitates operation in double-door configurations, ensuring versatility.
Adams Rite 4531-15-102-628 Detailed Specifications
| Feature | Details |
| Finish | Clear Anodized |
| Material | Aluminum/Steel |
| Handing | Reversible LH or RHR |
| Cylinder Backset | 7/8" |
| Case Dimensions | 1" x 5-13/16" (depth varies by backset) |
| Security Grade | Grade 1 Standard |
| Compatible Cylinder | Standard mortise cylinder with MS dimensioned cam |
| Faceplate Size | 1-1/4" x 7-13/32" |
| Latchbolt | Metal with hardened steel internal pins, 1/2" x 1" x 1/2" throw |
| Strike Size | 4-5/8" mortised |
| Auxiliary Bolt | All metal for enhanced security |
| Strike Shape | Radius for standard stiles |
| Use Case | Hospitals, banks, stores, and buildings requiring flexible access control |



