1. پراڊڪٽ ختمview
The Schlage 40-251 Tri-Option Deadlatch is a versatile replacement springlatch designed for interior doors. It offers three interchangeable faceplate options: square corner, radius corner, and circular drive-in, ensuring compatibility with various door preparations. This deadlatch is designed to fit both 2-3/8 inch and 2-3/4 inch backsets, providing a reliable solution for maintaining door functionality.

Figure 1: Schlage 40-251 Tri-Option Deadlatch components, including the main latch body, interchangeable faceplates (square, radius, and drive-in), and mounting screws, all packaged for retail.
وڊيو 1: هي وڊيو هڪ بصري اوور فراهم ڪري ٿوview of the Schlage Tri-Option Deadlatch, demonstrating its components and interchangeable faceplate options (square corner, round corner, and circular drive-in). It highlights the product's compatibility with 2-3/8 inch and 2-3/4 inch backsets and its durable metal construction with a bronze finish.
2. پيڪيج مواد
انسٽاليشن شروع ڪرڻ کان اڳ پڪ ڪريو ته سڀئي جزا موجود آهن:
- 1 x Schlage 40-251 Tri-Option Deadlatch
- Interchangeable Faceplates (Square Corner, Radius Corner, Circular Drive-In)
- چڙهڻ اسڪرو
3. سيٽ اپ ۽ تنصيب
The Schlage 40-251 Tri-Option Deadlatch is designed for easy and simple installation as a replacement springlatch for interior doors. It is compatible with both 2-3/8 inch and 2-3/4 inch backsets.
- دروازو تيار ڪريو: Ensure the door preparation is clean and free of debris.
- Select Faceplate: Choose the appropriate faceplate (square corner, radius corner, or circular drive-in) that matches your door's existing preparation. The deadlatch includes all three options for versatility.
- Insert Deadlatch: Insert the deadlatch into the bore hole on the edge of the door, ensuring the latch bolt faces the correct direction for door closure.
- محفوظ چهرو پليٽ: Attach the selected faceplate to the deadlatch and secure it to the door edge using the provided mounting screws. Ensure the screws are tightened firmly but do not overtighten.
- ٽيسٽ آپريشن: Once installed, test the deadlatch by closing and opening the door to ensure smooth and proper engagement with the strike plate.
For detailed visual instructions, refer to the product overview video in Section 1.
4. آپريٽنگ هدايتون
The deadlatch mechanism allows the door to be securely closed and latched. When the door is closed, the spring-loaded latch bolt extends into the strike plate, holding the door shut. To open, the door handle or knob (not included) retracts the latch bolt, allowing the door to swing open.
5. سار سنڀال
To ensure the longevity and smooth operation of your Schlage 40-251 Tri-Option Deadlatch, follow these maintenance guidelines:
- باقاعده چڪاس: Periodically inspect the deadlatch for any signs of wear, damage, or loose screws.
- صفائي: Keep the latch mechanism and faceplate clean and free of dust, dirt, or debris. Use a soft, dry cloth for cleaning. Avoid abrasive cleaners.
- لوڻ: Annually, apply a small amount of silicone-based lubricant to the moving parts of the latch bolt to ensure smooth retraction and extension. Do not use oil-based lubricants as they can attract dirt.
6. مسئلا حل ڪرڻ
If you encounter issues with your deadlatch, consider the following common problems and solutions:
- Latch Not Retracting: If the latch bolt does not retract properly when the handle is turned, check for any obstructions in the door frame or strike plate. Inspect the internal mechanism for damage, such as a broken anti-shim pin, which can prevent proper retraction.
- دروازو محفوظ طور تي نه لٽڪڻ: Ensure the strike plate on the door frame is correctly aligned with the latch bolt. Adjust the strike plate if necessary. Check if the latch bolt is fully extending.
- لوز اجزاء: Tighten any loose mounting screws on the faceplate or the door knob/handle assembly.
If problems persist after attempting these solutions, it may indicate internal component failure, and replacement of the deadlatch may be necessary.
7. وضاحتون
| برانڊ | اسڪول |
| ماڊل نالو | Schlage 40-251 Tri-Option Deadlatch |
| حصو نمبر | 40-251 |
| مواد | ڌاتو |
| ختم ڪرڻ جو قسم | برونز |
| شيون طول و عرض (L x W x H) | 7.9 x 3.4 x 1.4 انچ |
| شيءِ جو وزن | 3.36 اونس |
| بيڪ سيٽ مطابقت | 2-3/8" or 2-3/4" |
| خاص خصوصيت | مٽائيندڙ Faceplates |
| شامل اجزاء | Schlage 40-251 Tri-Option Deadlatch |
8. وارنٽي ۽ سپورٽ
This product comes with a manufacturer's warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the documentation included with your purchase. For technical support, replacement parts, or further assistance, please contact Schlage customer service directly through their official website or contact information provided in the product packaging.





