Adams Rite 4920AN-46-000-313 Heavy Duty Deadlatch (ANSI Size) with Flat Faceplate in Dark Bronze Anodized
- Dark Bronze Anodized Finish
- RH or LHR - handed operation is easily reversible using only a screwdriver
- Cylinder Backset: 1-1/2"
- Case is made of steel with corrosion-resistant plating that measures 7/8" x 5-13/16" x depth (depth varies by bracket)
- 1-3/4" minimum door thickness required

The 4920AN-46-000-313 from Adams Rite is a heavy duty deadlatch (ANSI Size) with flat faceplate in dark bronze anodized. The 4920AN series Deadlatch offers precise traffic control and easy installation for wood or hollow metal doors prepared for hardware according to the specifications of the American National Standards Institute (ANSI). A key-controlled bolt hold-back feature allows a door to free-swing part of the day and exit-only when the bolt is free to latch. This allows a "locked" entrance to be used as an exit by customers or visitors already in the building. For its operation turn key or operate handle to retract spring-loaded latchbolt. To hold bolt retracted, push it in and secure by reverse turn of key. It is easily interchangeable, without stile modification with any MS1850A or MS1850S Deadlock of same backset and faceplate shape. It also replaces 4520 and 4720 ANSI Deadlatches.
Adams Rite 4920AN-46-000-313 Key Benefits
- Dark Bronze Anodized Finish: Provides a sleek and durable surface that enhances the aesthetic and protects against wear.
- Reversible Handing: RH or LHR handed operation is easily reversible using only a screwdriver for versatile installation.
- Cylinder Backset: 1-1/2" backset allows compatibility with various door setups.
- Steel Case Construction: Made of steel with corrosion-resistant plating that measures 7/8" x 5-13/16" for enhanced durability.
- Minimum Door Thickness: Requires 1-3/4" minimum door thickness for robustness and suitability for standard doors.
- Grade 1 Standard: Meets the highest performance rating for residential and commercial hardware.
- Standard Cylinder Compatibility: Uses any standard 1-5/32" mortise cylinder with MS dimensioned cam, offering flexibility in key systems.
- Adjustable Armored Faceplate: Flat faceplate measures 1-1/4" x 8" and can be adjusted in the field for either right or left beveled edge doors.
- Solid Brass Latchbolt: Features a solid brass latchbolt with 5/8" x 1" x 5/8" throw for reliable locking.
- Stainless Steel Auxiliary Latchpin: Prevents "the old credit card trick" or case-knife entry for added security.
- Less Strike Included: Accessories include 4506-02 Strike furnished to ANSI preparation specifications for flat jambs.
Adams Rite 4920AN-46-000-313 Detailed Specifications
| Product Type | Heavy Duty Deadlatch |
| Finish | Dark Bronze Anodized |
| Handing | RH or LHR (Reversible) |
| Cylinder Backset | 1-1/2" |
| Case Dimensions | 7/8" x 5-13/16" (varies by bracket depth) |
| Minimum Door Thickness | 1-3/4" |
| Grade | Grade 1 |
| Cylinder Compatibility | Standard 1-5/32" mortise cylinder with MS cam |
| Faceplate Dimensions | 1-1/4" x 8" (adjustable) |
| Latchbolt Material | Solid Brass |
| Auxiliary Latchpin Material | Stainless Steel |
| Included Accessories | Less Strike, 4506-02 Strike for flat jamb |



