Adams Rite 4531-15-201-313 Standard Duty Deadlatch with Radius Faceplate in Dark Bronze Anodized
- Dark Bronze 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 4531-15-201-313 from Adams Rite is a standard duty deadlatch with a radius faceplate in dark bronze 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, allowing the door to be free swinging with two-way traffic for hospitals, banks, stores, and other buildings that 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 the same backset. However, they do not provide the same maximum security level as the MS Deadlock and should not be considered an equivalent replacement.
Features
- Dark Bronze Anodized Finish: Ensures a premium look while providing durability and corrosion resistance.
- Aluminum Construction: Lightweight yet robust, ensuring longevity and easy installation.
- Reversible Handing: LH or RHR operation can be easily switched without special tools, offering flexibility for various door configurations.
- Cylinder Backset: At 7/8", it fits standard door preparations for quick upgrades without modifications.
- Steel Case Design: Featuring corrosion-resistant plating, it measures 1" x 5-13/16" with varying depths for different backsets, ensuring a secure fit.
- Grade 1 Standard: Meets high-performance standards for durability and security, ideal for high-traffic areas.
- Compatible Mortise Cylinder: Uses any standard mortise cylinder with MS dimensioned cam for easy replacement.
- Faceplate Dimensions: Measuring 1-1/4" x 7-13/32" for a sleek and professional appearance.
- Hardened Steel Latchbolt: Provides enhanced security with internal pins and a 1/2" x 1" x 1/2" throw to prevent unauthorized entry.
- Mortised Strike Size: Comes with a 2-5/8" strike for easy installation with minimal adjustments.
- All-Metal Auxiliary Bolt: Prevents "loiding" for added security against break-ins.
- Flat Strike Shape: Standard jamb lip length for compatibility with most installations.
- Standard Strike Furnished: Includes 4902-01 for flat jamb applications where door closes flush or nearly flush.
Adams Rite 4531-15-201-313 Detailed Specifications
| Feature | Details |
| Finish | Dark Bronze Anodized |
| Material | Aluminum |
| Handing | LH or RHR, Reversible |
| Cylinder Backset | 7/8" |
| Case Dimensions | 1" x 5-13/16" (depth varies by backset) |
| Grade | Grade 1 Standard |
| Mortise Cylinder Compatibility | Standard mortise cylinder with MS dimensioned cam |
| Faceplate Size | 1-1/4" x 7-13/32" |
| Latchbolt | Metal with hardened steel pins, 1/2" x 1" x 1/2" throw |
| Strike Size | 2-5/8" Mortised |
| Auxiliary Bolt | All metal construction |
| Strike Shape | Flat shape with standard jamb lip |
| Included Strike | 4902-01 |



