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Item #:
45339471
KIW Self-Closing Matte Black Door Hinges 3.5 Inch x 3 1/2" Automatic 3 Pack
88% of respondents would recommend this to a friend
Item #:
45339471
BSD 37
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What Stands Out
Durable Design
Crafted from high-quality materials, these hinges offer unparalleled durability, ensuring long-lasting use while resisting wear and tear, making them ideal for heavy-use doors.
Self-Closing Mechanism
Equipped with a reliable self-closing feature, these hinges automatically close doors securely, enhancing convenience and contributing to energy efficiency by minimizing drafts and maintaining room temperature.
Easy Installation
Designed for hassle-free installation, these hinges can be easily mounted on any door, saving time and effort while providing a sturdy and reliable solution for residential or commercial use.
Product Details
| Finish Types | Matte, Stainless steel, Steel |
| Mounting Type | Door Mount |
| Hole Count | 6 |
| Maximum Weight Capacity | 50 kg |
| Color | Gloss Black |
| Item Dimensions L x W | 3.5"L x 3.5"W (8.9 x 8.9 cm) |
| Unit Count | 3 Count |
| Material Type | Stainless Steel |
| Brand Name | KIW |
| Model Number | KIW-SPH35-5/8R-GB3 |
| Manufacturer | KIW |
| Manufacturer Part Number | KIW-SPH35-5/8R-GB3 |
| Material | Stainless Steel |
| Brand | KIW |
| Product Dimensions (L x W x H) | 3.5"L x 3.5"W (8.9 x 8.9 cm) |
| Finish Type | Matte, Stainless steel, Steel |
| Weight Limit | 50 kg |
Who Should Buy?
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Homeowners
Ideal for homeowners wanting to ensure doors close automatically for convenience and safety in their homes.
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Rental Properties
Great for landlords who need reliable hinges to minimize wear and maintenance in rental units.
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Pet Owners
Perfect for pet owners looking to keep doors closed and prevent their pets from roaming freely.
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Heavy Doors
Not suitable for heavy or commercial doors that require more robust hinges for support and durability.
Product Description
KIW Self-Closing Matte Black Door Hinges 3.5 Inch x 3 1/2" Automatic 3 Pack
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the dimensions of the 3.5 inch 3 Pack Black Self-Closing Door Hinges?
Answer: The 3.5 inch black self-closing door hinges are designed to fit standard door applications, measuring precisely 3.5 inches in height. The width will vary slightly based on the installation type, ensuring compatibility with most doors. These hinges are perfect for both interior and exterior doors, providing a sleek and modern look, enhanced by their black finish. For practical scenarios, they are ideal for use on bathroom doors, pantry doors, or outdoor enclosures, where you need a reliable self-closing mechanism. -
Question:
What is the material of these self-closing door hinges?
Answer: These self-closing door hinges are typically made from high-quality steel, ensuring durability and strength. The black finish not only adds to the aesthetic appeal but also provides resistance against rust and corrosion. This makes them ideal for high-traffic areas or environments with moisture, such as kitchens or bathrooms. Their robust construction ensures they can withstand repeated use, making them a practical choice for both residential and commercial settings. -
Question:
How do self-closing door hinges work?
Answer: Self-closing door hinges operate using a spring mechanism that automatically pulls the door closed after it has been opened. When you push or pull the door, the hinge's internal mechanism engages, allowing the door to swing open. Once released, the spring tension closes the door securely. This feature is extremely useful in maintaining privacy and temperature control, particularly in spaces like restrooms, where you want doors to close behind you without manual intervention. -
Question:
Can these hinges be used on all types of doors?
Answer: While the 3.5 inch self-closing door hinges are versatile, they are best suited for lighter interior doors such as bathroom and bedroom doors, as well as cabinet doors. Heavier exterior doors or commercial-grade doors may require more robust hinge solutions. When choosing hinges, consider the weight and size of your door to ensure optimal performance and longevity. These hinges can enhance convenience in homes and offices, providing seamless operation for spaces where closing doors is essential. -
Question:
Are these hinges adjustable?
Answer: Most self-closing door hinges, including the 3.5 inch black version, feature adjustable tension settings, allowing you to customize how quickly the door closes. This adjustability is crucial for ensuring the door closes softly without slamming, which is especially important in family homes or quiet environments. Some hinges may require tools for adjustment, while others come with simple, intuitive mechanisms that can be changed on the fly. Adjusting the tension helps match the hinge's performance to your specific needs, enhancing usability. -
Question:
Can I install these hinges myself?
Answer: Yes, installing the 3.5 inch black self-closing door hinges can be done as a DIY project, provided you have basic tools. You will need a screwdriver, a drill, and possibly a chisel for door installation. The process typically involves removing old hinges, aligning the new hinges in place, and securing them with screws. Many users find this a rewarding task that improves door functionality without the need to hire a professional. Make sure to follow manufacturer guidelines for best results, ensuring proper alignment for optimal performance. -
Question:
What colors do these hinges come in?
Answer: These self-closing door hinges are commonly available in a sleek black finish, providing a contemporary look that complements various interior designs. Some brands may also offer them in other finishes such as brass, stainless steel, or oil-rubbed bronze. Choosing the right color for your hinges is essential for achieving a cohesive aesthetic in your space. Black hinges, for example, are particularly popular for modern decor and can add an elegant touch to any door. -
Question:
How many hinges do I need for my door?
Answer: Typically, you will need at least two or three self-closing door hinges for a standard door, depending on its weight and size. For lightweight interior doors, two hinges may suffice, while heavier or more frequently used doors benefit from three hinges to distribute weight evenly. This ensures a smooth closing action and greater stability. When replacing existing hinges, it's good practice to match the number you currently have for optimum functionality. -
Question:
Where can I buy 3.5 inch 3 Pack Black Self-Closing Door Hinges?
Answer: You can conveniently purchase the 3.5 inch 3 Pack Black Self-Closing Door Hinges at Ubuy. This platform offers a diverse selection of home improvement products, and you can easily find these hinges available for direct purchase. Not only does Ubuy provide reliable delivery options, but it also often features customer reviews and ratings that can help you make informed decisions based on user experiences. -
Question:
Are there any maintenance tips for self-closing door hinges?
Answer: To ensure optimal performance of your self-closing door hinges, routine maintenance is essential. It's recommended to periodically check the hinges for any debris or buildup and clean them using a damp cloth. Lubricating the hinge pins with a silicone-based lubricant can help maintain smooth operation and reduce squeaking. In scenarios where the door frequently resists closing, checking for adjustments may also be necessary. Regular care will not only extend your hinges' lifespan but also enhance their functionality.
KIW Hinges KIW-SPH35-5/8R-GB3 Editorial Review
KIW Self-Closing Matte Black Door Hinges 3.5 Inch x 3 1/2" Automatic 3 Pack offer a convenient solution for keeping doors shut, especially beneficial for homes with pets. Users appreciate the smooth and adjustable closure mechanism, which includes four tension settings to tailor the closing strength to various door weights up to 50 kg. Many have found installation straightforward, often completing it within minutes without removing the door. While these hinges generally operate well, it is noted that for heavier doors, using multiple hinges may be necessary to ensure consistent closure. A few users mentioned that lubrication might be required to eliminate screeching noises, but overall, they are well-regarded for their sturdy construction and functionality.
Customer Reviews & Ratings
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Pros
- Smooth and quiet operation
- Adjustable tension settings are beneficial
- Quick and easy installation process
- Sturdy build can support heavier doors
- Stylish matte black finish enhances aesthetics
Cons
- May require lubrication to prevent noise
Platform Trust & Buyer Confidence
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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8 September 2026 · via Trustpilot
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Features & Benefits
- Professional door hinges manufacturer
- Over 10-year experience in hardware industry
- Different finishes available
- Compliments a wide range of interior doors
- Made from heavy duty steel
- Designed to fit doors that are 1-3/4 inch thick
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