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Item #:
146858
Prime-Line U 9842 Clear Lucite, Glass Surface Patio Door Lock, Self Adhesive (2 Pack)
90% of respondents would recommend this to a friend
Item #:
146858
MVR 199
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Tuesday, September 15
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Securely block your patio door with this inconspicuous clear Lucite lock. Easy installation on any glass surface.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Easy Installation
Self-adhesive design allows for quick and hassle-free installation on glass surfaces, eliminating the need for tools or complex procedures.
Durable Material
Constructed from robust clear Lucite, ensuring long-lasting durability while maintaining an elegant appearance that complements any patio door design.
Secure Locking
Provides enhanced security for patio doors, offering peace of mind and protection against unauthorized access with its reliable locking mechanism.
Product Details
| Brand Name | PRIME-LINE |
| Recommended Uses For Product | Home |
| Number of Pieces | 2 |
| Included Components | Hardware, Door, Gate & Window Hardware, screen-door-hardware |
| Model Number | U 9842 |
| UPC | 049793098429 |
| Model Name | U 9842 |
| Global Trade Identification Number | 00049793098429 |
| Number of Items | 2 |
| Manufacturer | Prime-Line Products (Home Improvement) |
| Number of Packs | 2 |
| Unit Count | 1 Count |
| Item Type Name | Security flip lock. |
| Manufacturer Part Number | U 9842 |
| Additional Features | special_feature |
| Lock Type | Rim Lock |
| Controller Type | Hand Control |
| Control Method | Touch |
| Style Name | Modern |
| Color | Clear |
| Shape | shape |
| Material Type | Lucite |
| Finish Types | Clear |
| Item Dimensions | 1.25 x 3.06 x 5.44 inches (3.2 x 7.8 x 13.8 cm) |
| Item Weight | 1.81 g |
| Brand | PRIME-LINE |
| Special Feature | special_feature |
| Item dimensions L x W x H | 1.25 x 3.06 x 5.44 inches (3.2 x 7.8 x 13.8 cm) |
| Material | Lucite |
Who Should Buy?
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Homeowners
Ideal for homeowners looking for an easy-to-install security solution for glass patio doors to enhance safety.
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Renters
Perfect for renters who require a non-invasive, temporary locking option for maintaining security in rental properties.
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DIY Enthusiasts
Great for DIY enthusiasts wanting a quick fix to improve their patio door security without complex tools.
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High-Security Needs
Not suitable for individuals or properties requiring advanced security measures or high-strength locking systems.
Product Description
Prime-Line U 9842 Clear Lucite, Glass Surface Patio Door Lock, Self Adhesive (2 Pack)
About This Item
Introducing the Prime-Line Products U 9842 Glass Surface Lock, Clear (Pack of 2) – the perfect solution to enhance the security and functionality of your sliding glass windows and doors. Crafted with clear Lucite, this two-piece hinged assembly with a spring-loaded plunger lock is designed to provide optimal performance and durabilitay. The clear adhesive backing ensures easy installation, requiring no tools or additional hardware.
Simply apply the lock to any glass surface of your stationary sliding glass window, and rest assured that your door will remain securely blocked in a closed or ventilating position. Inconspicuous and sleek, these locks are carefully designed to seamlessly blend in with your window or door, maintaining the aesthetics of your space while providing you with peace of mind. With a convenient pack of two locks, you can effortlessly secure multiple windows or doors in your home or office. With the Prime-Line Products U 9842 Glass Surface Lock, Clear, you can upgrade the safety features of your sliding glass windows and doors without compromising on style. Order your pack of two today and enjoy enhanced security and peace of mind.
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Customer Questions & Answers
-
Question:
Can this lock be used on any type of patio door?
Answer: Yes, this lock can be mounted on any glass surface of a stationary sliding glass door. -
Question:
Does it require any tools for installation?
Answer: No, this lock can be installed without the need for tools. -
Question:
Can the lock be easily removed if needed?
Answer: Yes, the adhesive backing allows for easy removal if desired.
PRIME-LINE Screen Door Hardware U 9842 Editorial Review
**** The Prime-Line U 9842 Clear Lucite Glass Surface Patio Door Lock has garnered mixed reactions from customers, reflecting a variety of experiences. Many users appreciate its affordability and straightforward installation process, making it an attractive solution for securing sliding doors in various settings, including RVs, travel trailers, and homes undergoing renovation. Customers found that this lock effectively prevents doors from sliding open unintentionally, providing peace of mind, particularly for those with young children or in transient living situations. Positive feedback highlights the product's utility for temporarily securing sliding doors, with several users reporting success in maintaining door security during travel or preventing small children from accessing balconies. Notably, the adhesive held well against environmental factors in some cases, and users found it easy to install without tools. This has led to favorable comparisons with more complicated and expensive locking systems. However, the product's longevity and build quality have raised concerns among some customers. Issues such as the fragility of the spring-loaded mechanism and the effectiveness of the adhesive over time have been reported. Feedback suggests the locking mechanism could benefit from a sturdier material, as several users experienced breakage or inadequate adhesion after a short period of use. Additionally, the product's design may not be suitable for all situations—especially where space between sliding doors is minimal, rendering the lock ineffective. Overall, while the Prime-Line U 9842 offers a cost-effective and user-friendly solution for temporary door security, potential buyers should be aware of its durability limitations and assess whether its intended use aligns with their needs. **
Customer Reviews & Ratings
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Pros
- Affordable price point
- Easy installation with no tools needed
- Effective at securing sliding doors against unintentional movement
- Useful for families with children and for transient living situations (like RVs)
Cons
- Concerns about long-term durability; spring-loaded mechanism prone to breakage
Platform Trust & Buyer Confidence
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Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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Emmanuel
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“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
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Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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MVR 199
Order now and get it around Tuesday, September 15
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