Adams Rite 4900-35-102-335 Heavy Duty Deadlatch with Standard Faceplate in Black Anodized
SKU
4900-35-102-335
Model No
4900-35-102-335
$86.75
Product Highlights
- Black Anodized Finish
- Aluminum construction
- LH or RHR - handed operation is easily reversible using only a screwdriver
- Cylinder Backset: 1-1/8"
- Case is made of steel with corrosion-resistant plating that measures 7/8" x 5-13/16" x depth (depth varies by bracket)

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The 4900-35-102-335 from Adams Rite is a heavy-duty deadlatch featuring a standard faceplate in a sleek black anodized finish. This innovative deadlatch is engineered for maximum flexibility in traffic control and user-friendly installation. Its unique design allows for free swinging doors in high-traffic environments, such as hospitals and banks, while ensuring secure access at designated times. The deadlatch easily retrofits with existing models, providing a seamless upgrade option.
Adams Rite 4900-35-102-335 Deadlatch Features
- Black Anodized Finish: Provides a durable, corrosion-resistant surface for longevity and aesthetic appeal.
- Aluminum Construction: Ensures lightweight yet sturdy performance, suitable for high-traffic door applications.
- Reversible Handing: Left Hand (LH) or Right Hand Reverse (RHR) operation is easily adjustable with a screwdriver, enhancing installation convenience.
- Cylinder Backset: 1-1/8" backset accommodates most standard lock installations for compatibility.
- Steel Case Construction: Features corrosion-resistant plating and dimensions of 7/8" x 5-13/16" (depth varies by bracket) for added strength and reliability.
- Minimum Door Thickness: Requires a door thickness of 1-3/4" for secure fitting and performance.
- Grade 1 Standard: Meets the highest durability standards, making it ideal for commercial use.
- Standard Mortise Cylinder: Compatible with any 1-5/32" mortise cylinder featuring MS dimensioned cam for versatility in lock selection.
- Faceplate Dimensions: Measures 1" x 6-7/8", ensuring a proper fit for standard door preparations.
- Brass Latchbolt: Solid brass construction with a 5/8" x 1" x 5/8" throw enhances security against forced entry.
- Mortised Strike Size: 4-5/8" strike size for compatibility with various door frames.
- Stainless Steel Auxiliary Latchpin: Designed to prevent picking or forced entry methods, enhancing overall security.
- Radius Strike Shape: Adaptable for paired doors with a standard stiles lip length, ensuring smooth operation.
Adams Rite 4900-35-102-335 Detailed Specifications
| Product Model | 4900-35-102-335 |
| Finish | Black Anodized |
| Material | Aluminum, Steel, Solid Brass |
| Reversible Handing | LH or RHR |
| Cylinder Backset | 1-1/8" |
| Case Dimensions | 7/8" x 5-13/16" |
| Minimum Door Thickness | 1-3/4" |
| Grade | Grade 1 Standard |
| Mortise Cylinder Requirement | 1-5/32" with MS dimensioned cam |
| Faceplate Size | 1" x 6-7/8" |
| Latchbolt Throw | 5/8" x 1" x 5/8" |
| Strike Size | 4-5/8" mortised |
| Auxiliary Latchpin Material | Stainless Steel |
| Strike Shape | Radius |
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