Adams Rite 4920AN-56-000-313 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: 2-3/4"
- 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-56-000-313 from Adams Rite is a Heavy Duty Deadlatch (ANSI Size) with Flat Faceplate in Dark Bronze Anodized. The 4920AN-56-000-313 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.
Features
- Dark Bronze Anodized Finish: Provides a sleek appearance while enhancing durability against wear and tear.
- RH or LHR Handed Operation: Easily reversible using only a screwdriver, simplifying installation in various door configurations.
- Cylinder Backset: 2-3/4" backset adapts to most standard door installations.
- Corrosion-Resistant Steel Case: Made of steel with corrosion-resistant plating, measures 7/8" x 5-13/16" ensuring long-lasting performance.
- Minimum Door Thickness: Requires 1-3/4" minimum thickness, accommodating robust entry systems.
- Grade 1 Standard: Ensures high security and strength, meeting rigorous testing criteria.
- Standard Mortise Cylinder: Uses any standard 1-5/32" mortise cylinder with MS dimensioned cam for versatility.
- Adjustable Armored Flat Faceplate: Measures 1-1/4" x 8", adjustable in the field for right or left beveled edge doors, providing flexibility in installation.
- Solid Brass Latchbolt: Features a 5/8" x 1" x 5/8" throw for secure latching.
- Stainless Steel Auxiliary Latchpin: Prevents unauthorized entry methods, increasing overall security.
- Less Strike Included: Facilitates an easier installation by providing necessary mounting hardware.
- ANSI Preparation Strike: 4506-02 Strike furnished to ANSI specifications for flat jamb, ensuring compatibility with standard door frames.
Adams Rite 4920AN-56-000-313 Detailed Specifications
| Feature | Detail |
| Model | 4920AN-56-000-313 |
| Material | Steel casing with brass latchbolt |
| Finish | Dark Bronze Anodized |
| Backset | 2-3/4" |
| Minimum Door Thickness | 1-3/4" |
| Handing | RH or LHR, reversible |
| Latchbolt Size | 5/8" x 1" x 5/8" throw |
| Strike Type | 4506-02 Strike for flat jamb |
| Grade | Grade 1 |
| Mortise Cylinder Size | 1-5/32" |
| Auxiliary Latchpin Material | Stainless Steel |
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