1. Introducció
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Defiant Single Cylinder Antique Brass Deadbolt. Designed for security and durability, this deadbolt offers robust protection for your home or property. Please read these instructions carefully before beginning installation or use to ensure proper function and safety.

Figure 1: The Defiant Single Cylinder Antique Brass Deadbolt assembly, showing the exterior cylinder, interior thumb turn, and the latch mechanism.
2. Informació de seguretat
- Utilitzeu sempre l'equip de seguretat adequat, com ara ulleres de seguretat, durant la instal·lació.
- Assegureu-vos que tots els components estiguin presents i no estiguin danyats abans de començar la instal·lació.
- Do not force components during assembly; if parts do not fit, re-read the instructions.
- Mantingueu les peces petites allunyades dels nens per evitar perills d'asfixia.
- If you are unsure about any step, consult a qualified locksmith or professional installer.
3. Contingut del paquet
Verifiqueu que tots els components següents estiguin inclosos al paquet:
- Exterior Cylinder Assembly (with keyway)
- Interior Thumb Turn Assembly
- Deadbolt Latch Mechanism (with adjustable backset)
- Placa de vaga
- Cargols de muntatge
- Keys (typically 2)
4. Configuració i instal·lació
Seguiu aquests passos per a una instal·lació correcta:
- Prepara la porta: Ensure your door has standard bore holes (typically 2-1/8 inch for the lock body and 1 inch for the latch).
- Instal·leu el tancament: Insert the deadbolt latch mechanism into the edge bore hole of the door. Ensure the latch bolt faces the door frame. Adjust the backset if necessary (2-3/8 inch or 2-3/4 inch) and secure with screws. The deadbolt features an all-metal Optimum latch with interchangeable faceplates for drive-in or traditional installations.
- Install Exterior Cylinder: Insert the exterior cylinder assembly into the larger bore hole from the outside of the door. Ensure the tailpiece aligns with the slot in the latch mechanism.
- Install Interior Thumb Turn: Place the interior thumb turn assembly onto the door, aligning its posts with the holes in the exterior assembly and the tailpiece.
- Secure the Assemblies: Fasten the interior and exterior assemblies together using the provided mounting screws. Tighten screws evenly to prevent binding.
- Instal·leu la placa de tancament: On the door frame, align and install the strike plate where the deadbolt latch will extend. Secure with screws.
- Prova de funcionament: With the door open, test the deadbolt using both the key from the outside and the thumb turn from the inside. Ensure the bolt extends and retracts smoothly without obstruction. Close the door and test again to ensure proper alignment with the strike plate.
5. Funcionament
To operate your Defiant Single Cylinder Antique Brass Deadbolt:
- Per tancar des de l'exterior: Insert the key into the keyway and turn it clockwise until the deadbolt fully extends into the strike plate. Remove the key.
- Per desbloquejar des de l'exterior: Insert the key into the keyway and turn it counter-clockwise until the deadbolt fully retracts. Remove the key.
- Per tancar des de l'interior: Rotate the thumb turn clockwise until the deadbolt fully extends.
- Per desbloquejar des de l'interior: Rotate the thumb turn counter-clockwise until the deadbolt fully retracts.
6. Manteniment
Proper maintenance ensures the longevity and smooth operation of your deadbolt:
- Neteja: Netegeu les superfícies exteriors amb un damp cloth. Avoid abrasive cleaners or solvents, as they may damage the antique brass finish.
- Lubricació: For optimal performance, apply a small amount of graphite lubricant (powdered graphite) into the keyway annually. Do not use oil-based lubricants, as they can attract dirt and dust, leading to keyway blockage.
- Estancament del cargol: Periodically check and tighten all mounting screws to ensure the deadbolt remains securely fastened to the door. Do not overtighten.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La clau és difícil de girar o treure. | Lack of lubrication; debris in keyway; bent key. | Apply graphite lubricant to keyway; clean key; use original, undamaged key. |
| El forrellat no s'estén ni es retreu completament. | Misalignment with strike plate; loose screws; internal mechanism issue. | Adjust strike plate position; tighten mounting screws; if issue persists, contact support. |
| Deadbolt feels loose on the door. | Cargols de muntatge solts. | Tighten all mounting screws evenly. |
8. Especificacions
- Marca: Desafiant
- Número de model: DL81
- Tipus de bloqueig: Bloqueig de clau
- Característica especial: Bloqueig de clau
- Material: Llautó
- Estil: Antiguitat
- Color: Llautó antic
- Tipus d'acabat: Antique, Antique Brass
- Nombre de peces: 1
- Pes de l'article: 1.15 lliures
- Dimensions del paquet: 7.36 x 4.13 x 3.66 polzades
- Fabricant: Taiwan Fu Hsing Industrial Company
- UPC: 050134061576
9. Garantia i Suport
The Defiant Single Cylinder Antique Brass Deadbolt comes with a Garantia de per vida, ensuring protection against drills, saws, picking, and prying. This warranty covers defects in material and workmanship under normal use.
For warranty claims, technical assistance, or further inquiries, please refer to the contact information provided on the product packaging or the official Defiant website. Please have your model number (DL81) and proof of purchase ready when contacting support.





