This is a specific type of door hardware component designed for enhanced security and aesthetic appeal. It combines a deadlatch mechanism, which prevents forced entry, with a satin nickel finish for corrosion resistance and visual appeal. The “adjustable radius corner” refers to the shape of the strike plate, offering compatibility with doors featuring rounded corner mortises. This type of latch is commonly used in residential settings to provide a secure and visually pleasing locking solution.
The importance of this lies in its ability to provide a high level of security while complementing the overall design of a door. The satin nickel finish offers a durable and aesthetically versatile option that can blend with various interior design styles. The adjustable radius corner design feature addresses a common installation challenge, ensuring a proper fit in a range of door frame preparations. Historically, such advancements in door hardware reflect an ongoing effort to enhance both security and ease of installation for homeowners and professionals.
Understanding the specific features of this hardware component provides insight into its practical applications and benefits in residential and commercial settings. Subsequent discussions can delve into topics such as installation procedures, maintenance requirements, and comparisons to alternative door locking mechanisms.
Installation and Maintenance Tips
This section provides critical guidelines for the proper installation and maintenance, ensuring optimal performance and longevity.
Tip 1: Verify Compatibility. Prior to installation, confirm that the strike plate’s radius corner matches the door frame’s mortise. Incorrect matching can hinder proper latch engagement and compromise security.
Tip 2: Proper Alignment is Crucial. During installation, ensure the latch aligns precisely with the strike plate. Misalignment may cause the latch to bind, reducing its effectiveness and potentially damaging the mechanism.
Tip 3: Utilize Correct Fasteners. Employ the screws provided by the manufacturer, or equivalent screws of the appropriate length and thread, to secure the latch and strike plate. Using incorrect screws can strip the screw holes or prevent a secure installation.
Tip 4: Regular Lubrication Recommended. Periodically lubricate the latch bolt mechanism with a dry lubricant. This action reduces friction, ensuring smooth operation and preventing premature wear.
Tip 5: Inspect for Wear and Tear. Regularly inspect the latch bolt and strike plate for signs of wear or damage. Addressing minor issues promptly can prevent more significant problems in the future.
Tip 6: Clean with Care. Clean the satin nickel finish with a soft, damp cloth. Avoid abrasive cleaners, as they can damage the finish and reduce its protective qualities.
Tip 7: Consider Professional Installation. If unsure about any aspect of the installation process, consider engaging a qualified locksmith or carpenter to ensure proper installation and operation.
Adhering to these installation and maintenance guidelines enhances the security and extends the lifespan of the hardware.
These tips serve as essential guidance for homeowners and professionals seeking to maximize the security and longevity of their door hardware.
1. Deadlatch Security
Deadlatch security, as embodied within the Kwikset 83518-15 UL adjustable radius corner deadlatch with a satin nickel finish, represents a fundamental element of residential door security. It’s a mechanism designed to resist forced entry by preventing the retraction of the latch bolt when the door is closed.
- Anti-Bump and Pick Resistance
Deadlatch mechanisms often incorporate features specifically designed to resist lock bumping and picking techniques. These include specialized pin configurations and security cylinders that make it significantly more difficult for unauthorized individuals to manipulate the lock using common methods. This enhanced resistance provides a crucial layer of protection against common intrusion tactics.
- Forced Entry Resistance
The core function of a deadlatch is to prevent “shimming” or other methods of forced entry that attempt to retract the latch bolt without using a key. The design typically incorporates a secondary mechanism that automatically engages when the door is closed, preventing the latch from being pushed back. This significantly increases the door’s resistance to being forced open.
- Integration with UL Certification
The UL (Underwriters Laboratories) certification indicated in the model number signifies that the deadlatch has undergone rigorous testing to meet specific security standards. This certification provides assurance that the deadlatch has been evaluated for its ability to withstand various types of attacks, including forced entry and tampering. The certification further validates the claims of enhanced security provided by the deadlatch mechanism.
- Operational Reliability and Durability
Beyond its security features, the deadlatch mechanism contributes to the overall reliability and durability of the door hardware. By positively engaging with the strike plate, it helps to maintain a secure closure, preventing the door from rattling or becoming easily dislodged. The satin nickel finish offers corrosion resistance, further contributing to the longevity and consistent performance of the deadlatch over time.
In summary, the deadlatch security feature of the Kwikset 83518-15, coupled with its UL certification and robust construction, provides a significant level of protection against common security threats. Its ability to resist lock picking, bumping, and forced entry, combined with its durable satin nickel finish, makes it a reliable and secure choice for residential door hardware applications.
2. Satin nickel durability
The longevity and resistance to environmental factors of the satin nickel finish are integral to the sustained performance and aesthetic appeal of the Kwikset 83518-15 UL adjustable radius corner deadlatch. This finish plays a crucial role in protecting the underlying metal components from corrosion and wear, ensuring the long-term functionality of the hardware.
- Corrosion Resistance
Satin nickel provides a protective barrier against moisture and atmospheric pollutants. This resistance is particularly important in exterior door applications or environments with high humidity, where corrosion can rapidly degrade the functionality and appearance of less durable finishes. The satin nickel finish helps maintain the integrity of the deadlatch mechanism, preventing rust and other forms of corrosion that can compromise its operation.
- Scratch and Abrasion Resistance
The satin nickel finish exhibits a degree of resistance to minor scratches and abrasions that can occur during normal use. While not impervious to damage, the finish is generally more resilient than polished or painted surfaces, helping to preserve the aesthetic appeal of the door hardware over time. This resistance contributes to the sustained appearance of the deadlatch, minimizing the need for frequent maintenance or replacement.
- UV Light Stability
Exposure to ultraviolet (UV) light can cause fading and discoloration in some finishes. Satin nickel demonstrates good UV stability, meaning it is less prone to degradation or color change when exposed to sunlight. This property ensures that the finish maintains its original appearance over extended periods, even in direct sunlight conditions.
- Ease of Maintenance
The satin nickel finish is relatively easy to clean and maintain. Regular wiping with a soft, damp cloth is typically sufficient to remove dirt and fingerprints, keeping the hardware looking its best. The finish is also resistant to staining and does not require specialized cleaning products or treatments.
The satin nickel finish provides a balance of aesthetic appeal and practical durability. Its resistance to corrosion, scratches, UV light, and ease of maintenance contribute to the long-term value and performance of the Kwikset 83518-15 UL adjustable radius corner deadlatch, ensuring its continued functionality and appearance over an extended service life.
3. Adjustable radius corner
The “adjustable radius corner” aspect of the Kwikset 83518-15 UL deadlatch directly addresses a common challenge in door hardware installation: the varying corner radii found on door frames. Door frames are not universally manufactured with sharp, 90-degree corners; many feature rounded corners to enhance aesthetics or for ease of manufacturing. This variation necessitates a strike plate with a matching radius to ensure proper alignment and secure latch engagement. Without a compatible strike plate radius, the deadlatch may not fully extend, compromising security, or the installation may require modification to the door frame, increasing labor and potential for error. The “adjustable radius corner” feature mitigates these issues, increasing the likelihood of a seamless fit and secure operation. For example, older homes often exhibit variations in door frame construction; an adjustable radius corner deadlatch can accommodate these inconsistencies, streamlining the installation process and avoiding the need for custom strike plates.
The practical significance of the adjustable radius corner extends to inventory management and installer efficiency. Hardware retailers and installers can reduce the need to stock or carry multiple strike plate options to accommodate different door frame configurations. This simplifies the ordering process, reduces inventory costs, and minimizes the chances of selecting the wrong strike plate during installation. Furthermore, the adjustable feature can save time on-site. Installers can quickly adapt the strike plate to the specific door frame radius, reducing the need for filing or chiseling to achieve a proper fit. This translates to faster installation times and improved productivity, particularly in large-scale projects involving numerous doors.
In summary, the adjustable radius corner is not merely a cosmetic detail; it is a functionally important design element that enhances the versatility and ease of installation of the Kwikset 83518-15 UL deadlatch. It accommodates variations in door frame construction, reduces inventory complexity, and improves installation efficiency. Understanding this connection highlights the practical benefits of this feature and its contribution to the overall value proposition of the deadlatch.
4. UL certification
The inclusion of “UL” in the designation “kwikset 83518-15 ul adjustable radius corner deadlatch satin nickel finish” indicates that this product has been tested and certified by Underwriters Laboratories (UL). UL is a globally recognized safety certification company. The presence of the UL mark signifies the deadlatch has undergone rigorous testing to meet specific safety and performance standards established by UL. These standards typically encompass aspects such as forced entry resistance, material durability, and overall construction integrity. For instance, a UL-certified deadlatch may be required to withstand a specific amount of force applied to the lock mechanism without failing, providing a measurable level of security. Without the UL certification, there is no independent verification of the deadlatch’s performance claims, making it difficult for consumers to assess its true security capabilities.
The UL certification is not merely a superficial endorsement. It represents a comprehensive evaluation process that involves assessing the design, materials, and manufacturing processes used to create the deadlatch. UL inspectors may conduct on-site audits of manufacturing facilities to ensure compliance with quality control standards. The certification process often involves periodic re-evaluations to ensure the product continues to meet the required standards over time. For example, UL may conduct follow-up testing to verify that design changes or material substitutions do not compromise the deadlatch’s performance. This ongoing monitoring provides an additional layer of assurance to consumers and building professionals.
In summary, the UL certification associated with the Kwikset 83518-15 deadlatch is a critical component of its overall value proposition. It provides independent verification of the product’s safety and performance characteristics, instilling confidence in its ability to withstand forced entry and provide a secure locking solution. While other factors such as the satin nickel finish and adjustable radius corner contribute to the deadlatch’s aesthetic appeal and ease of installation, the UL certification is the primary indicator of its security capabilities. The absence of UL certification presents a significant challenge, and this is a serious risk.
5. Residential compatibility
The term “Residential compatibility,” when associated with the Kwikset 83518-15 UL adjustable radius corner deadlatch with a satin nickel finish, refers to the hardware’s design and functionality being suitable for standard residential door configurations and security needs. It is a critical aspect of the product’s appeal and market viability. The adjustable radius corner, for example, is a direct design choice to enhance residential compatibility by accommodating variations in door frame construction commonly found in homes. The satin nickel finish aligns with prevalent interior design preferences in residential settings. The UL certification ensures it meets minimum security standards expected for home use. Without this compatibility, the product would be impractical for a significant portion of the target market, rendering its other features less relevant. For instance, a deadlatch requiring specialized door preparation or incompatible with standard door thicknesses would severely limit its residential applicability.
Further enhancing residential compatibility is the deadlatch’s ease of installation. DIY-friendliness is crucial for many homeowners, and the design of the Kwikset 83518-15 seeks to facilitate this. Clear instructions, readily available online resources, and a straightforward installation process contribute to its suitability for residential use. The satin nickel finish, being relatively neutral and easy to clean, caters to common homeowner preferences for low-maintenance and aesthetically versatile hardware. Moreover, the deadlatch’s compatibility extends to its security level being appropriate for standard residential security needs. While not designed for high-security commercial applications, it provides a robust level of protection against common forced entry methods, satisfying the requirements of most homeowners.
In conclusion, residential compatibility is not a mere add-on feature, but an integral design consideration that shapes the Kwikset 83518-15 deadlatch. It encompasses ease of installation, aesthetic suitability, appropriate security levels, and adaptability to standard residential door configurations. Any compromises in these areas would significantly detract from the product’s overall value and market appeal within the residential sector. Recognizing the importance of this connection is paramount for both manufacturers and consumers when evaluating the suitability of this hardware for residential applications.
6. Kwikset engineering
Kwikset engineering plays a fundamental role in the design, development, and manufacturing of the Kwikset 83518-15 UL adjustable radius corner deadlatch with satin nickel finish. It encompasses the technical expertise, innovation, and quality control processes that ensure the product meets specific performance and safety requirements.
- Precision Mechanics and Material Selection
Kwikset engineering is responsible for the precise mechanical design of the deadlatch mechanism, ensuring smooth and reliable operation. This involves careful selection of materials that provide durability, corrosion resistance, and security. For instance, the internal components may be crafted from hardened steel to resist tampering and forced entry. The specific alloy used for the latch bolt and cylinder is a direct result of Kwikset’s material science expertise. The selection also dictates the longevity and effectiveness of the deadlatch.
- UL Certification Compliance
Kwikset engineering is instrumental in achieving and maintaining UL certification for the 83518-15 deadlatch. This entails rigorous testing and adherence to UL standards for forced entry resistance, fire safety, and material integrity. The engineering team designs the product to meet these standards, conducting in-house testing and working with UL to ensure compliance. The integration of UL standards ensures this product is up to standard.
- Design for Manufacturing and Installation
Kwikset engineering considers manufacturing processes during the design phase to optimize production efficiency and minimize costs. This includes designing components that are easy to assemble and utilizing manufacturing techniques that ensure consistent quality. The adjustable radius corner is a prime example of design for installation. The engineering team optimizes this feature’s design to simplify the installation process for both professionals and homeowners, ensuring proper fit and function across various door frame configurations.
- Aesthetic Integration and Finish Durability
Kwikset engineering works to integrate the satin nickel finish seamlessly into the deadlatch design, ensuring aesthetic appeal and durability. This involves selecting a finish that is resistant to corrosion, scratches, and fading. The engineering team specifies the application process and monitors the finish quality to maintain a consistent appearance. The integration of these features increases the overall value to the customer.
The specific engineering choices made throughout the Kwikset 83518-15’s development directly impact its performance, reliability, and market acceptance. It illustrates the importance of technical expertise and quality control in the creation of door hardware.
Frequently Asked Questions
This section addresses common inquiries regarding the Kwikset 83518-15 UL adjustable radius corner deadlatch with satin nickel finish, providing factual and objective information.
Question 1: What security rating does the Kwikset 83518-15 deadlatch possess?
The Kwikset 83518-15 deadlatch does not possess a specific BHMA (Builders Hardware Manufacturers Association) security grade. Security is provided by UL certification, this means it has meet specified performance parameters, however, this does not directly correlate to a BHMA grade.
Question 2: Is the satin nickel finish purely aesthetic, or does it offer functional benefits?
The satin nickel finish provides both aesthetic and functional benefits. Beyond its visual appeal, the finish enhances corrosion resistance, contributing to the longevity and durability of the deadlatch.
Question 3: What door thicknesses is the Kwikset 83518-15 deadlatch compatible with?
The Kwikset 83518-15 deadlatch is typically compatible with standard door thicknesses ranging from 1-3/8 inches to 1-3/4 inches. Variations may exist; consult the manufacturer’s specifications for precise details.
Question 4: What is the purpose of the adjustable radius corner strike plate?
The adjustable radius corner strike plate accommodates variations in door frame corner shapes. This feature ensures proper latch engagement and simplifies installation, particularly in older homes with non-standard door frames.
Question 5: What type of maintenance is required for the Kwikset 83518-15 deadlatch?
Routine maintenance involves periodic cleaning with a soft, damp cloth and lubrication of the latch bolt mechanism with a dry lubricant. Abrasive cleaners should be avoided to prevent damage to the satin nickel finish.
Question 6: Where can replacement parts for the Kwikset 83518-15 deadlatch be obtained?
Replacement parts may be available through Kwikset directly, authorized retailers, or online marketplaces specializing in door hardware. Verify compatibility with the specific model before purchase.
The information provided addresses prevalent concerns regarding the functionality, maintenance, and security aspects of the Kwikset 83518-15 deadlatch.
Further details regarding specific installation procedures or advanced troubleshooting can be found in the product manual or by consulting a qualified locksmith.
Conclusion
The preceding analysis has explored the Kwikset 83518-15 UL adjustable radius corner deadlatch with satin nickel finish, examining its constituent features and their implications for security, installation, and overall value. Key points include the importance of UL certification as an indicator of tested security performance, the practical benefits of the adjustable radius corner in accommodating diverse door frame configurations, and the satin nickel finish’s contribution to both aesthetic appeal and corrosion resistance. The deadlatch’s residential compatibility, as well as key components of Kwikset’s engineering in design are also pivotal.
In conclusion, the selection of door hardware represents a critical decision in safeguarding property and ensuring peace of mind. While the Kwikset 83518-15 offers a balanced combination of security features, ease of installation, and aesthetic considerations, a thorough evaluation of individual security needs and door frame specifications remains essential. Informed decision-making, coupled with professional installation when necessary, will ultimately determine the effectiveness of any door hardware solution.
