Adams Rite 4900-25-101-628 Heavy Duty Deadlatch with Standard Faceplate in Clear Anodized
SKU
4900-25-101-628
Model No
4900-25-101-628
$78.00
Product Highlights
- Clear Anodized Finish
- Aluminum construction
- LH or RHR - handed operation is easily reversible using only a screwdriver
- Cylinder Backset: 31/32"
- Case is made of steel with corrosion-resistant plating that measures 7/8" x 5-13/16" x depth (depth varies by bracket)

Speak to an expert
The 4900-25-101-628 from Adams Rite is a heavy duty deadlatch with standard faceplate in clear anodized. The 4900 series Deadlatch offers maximum flexibility of traffic control and easy installation. A reverse turn of the key (while bolt is held fully 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. It is easily interchangeable, without stile modification with any MS1850A or MS1850S Deadlock of same backset and faceplate shape. It also retrofits to existing 4500 and 4700 Deadlatch preparations.
Features
- Clear Anodized Finish: Provides a sleek appearance and helps resist corrosion.
- Aluminum Construction: Lightweight yet durable, ensuring long-lasting performance.
- LH or RHR Handed Operation: Easily reversible using only a screwdriver, making it user-friendly.
- Cylinder Backset: 31/32” to accommodate standard installations.
- Steel Case: Corrosion-resistant plating with dimensions 7/8” x 5-13/16” (depth varies by bracket) ensuring robustness.
- Minimum Door Thickness: 1-3/4” required for secure fitting and operation.
- Grade 1 Standard: Offers superior performance and strength according to industry standards.
- Mortise Cylinder Compatibility: Uses any standard 1-5/32” mortise cylinder with MS dimensioned cam for flexibility.
- Faceplate Dimensions: Measures 1” x 6-7/8” to fit standard door frames.
- Solid Brass Latchbolt: Features 5/8” x 1” x 5/8” throw for improved security.
- Mortised Strike Size: 4-5/8” for proper alignment and functionality.
- Stainless Steel Auxiliary Latchpin: Prevents unauthorized entry methods like "the old credit card trick."
- Flat Strike Shape: Standard jamb lip length ensures compatibility with most door frames.
- Standard Strike Furnished: 4902-01 for flat jamb installations, ensuring a flush or nearly flush door closing.
Adams Rite 4900-25-101-628 Detailed Specifications
| Feature | Details |
|---|---|
| Finish | Clear Anodized |
| Material | Aluminum with Steel Case |
| Operation | LH or RHR Handed |
| Cylinder Backset | 31/32" |
| Case Dimensions | 7/8" x 5-13/16" (depth varies) |
| Minimum Door Thickness | 1-3/4" |
| Grade Standard | Grade 1 |
| Mortise Cylinder Size | 1-5/32" with MS dimensioned cam |
| Faceplate Size | 1" x 6-7/8" |
| Latchbolt | Solid Brass, 5/8" x 1" x 5/8" throw |
| Strike Size | 4-5/8" mortised |
| Auxiliary Latchpin | Stainless Steel |
| Strike Type | 4902-01 for flat jamb |
There are no related videos.
Write Your Own Review
Manuals & Specifications
Tools & Calculators


