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These heavy-duty aluminum weld-on bullet hinges are designed for durability and easy lubrication, making them perfect for high-weight applications.
4" Aluminum Weld on Bullet Hinge Stainless Steel Bushing & Pin w/Zerk Grease Fitting (1)
Item #: 37339035

4" Aluminum Weld on Bullet Hinge Stainless Steel Bushing & Pin w/Zerk Grease Fitting (1)

Item #: 37339035

UGX 67377

Price Details

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*All items will import from US

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These heavy-duty aluminum weld-on bullet hinges are designed for durability and easy lubrication, making them perfect for high-weight applications.
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What Stands Out

Durable Material
Crafted from high-quality aluminum, this hinge offers exceptional strength and corrosion resistance, ensuring longevity in outdoor and high-stress environments.
Smooth Operation
Built with stainless steel bushings and pins, this hinge guarantees smooth, reliable movement, reducing wear and tear over time, enhancing performance.
Grease Fitting
Equipped with a Zerk grease fitting, this hinge allows for easy maintenance and lubrication, extending its life and ensuring consistent functionality.

Product Details

Shop 4 Aluminum Weld on Bullet Hinge Stainless Steel Bushing & Pin w/Zerk Grease Fitting (1) online at a best price in Uganda. B077MPJ3DS
Finish TypesPowder Coated
Mounting TypeWeld On
Hole Count1
ColorAluminum
Item Dimensions L x W4"L x 1"W (10.2 x 2.5 cm)
Unit Count1 Count
Material TypeAluminum, Stainless Steel
Brand NameLavaLock
Model NumberBO-B7G2-31UQ
ManufacturerIsland Outdoor, LLC
UPC690996749559
Manufacturer Part NumberBO-B7G2-31UQ
MaterialAluminum, Stainless Steel
BrandLavaLock
Product Dimensions (L x W x H)4"L x 1"W (10.2 x 2.5 cm)
Finish TypePowder Coated

Who Should Buy?

Suitable For
  • Heavy-Duty Users

    Ideal for those needing robust hinges for securing heavy doors and gates, ensuring ease of operation.

  • Maintenance Professionals

    Perfect for maintenance teams; the Zerk grease fitting allows efficient lubrication for longevity and performance.

  • Welding Experts

    Great for welders looking for reliable, weld-on solutions; aluminum construction offers strength and corrosion resistance.

Not Suitable For
  • Light-Duty Applications

    Unsuitable for lightweight or decorative doors that do not require heavy hinges; risks being overly robust and unnecessary.

Product Description

4" Aluminum Weld on Bullet Hinge Stainless Steel Bushing & Pin w/Zerk Grease Fitting (1)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a bullet hinge and what are its applications?

    Answer: A bullet hinge is a specialized type of hinge designed for heavy-duty applications where durability and strength are required. These hinges are often used in gates, doors, and machinery due to their ability to withstand high stress and heavy loads. The unique bullet shape provides increased surface area, which significantly enhances load distribution. They are particularly effective in environments subject to frequent use and harsh conditions, making them ideal for agricultural equipment, industrial doors, and trailers.
  • Question: What are the benefits of using aluminum for bullet hinges?

    Answer: Aluminum is favored for bullet hinges primarily due to its lightweight and corrosion-resistant properties. Unlike steel, aluminum does not rust, making it a fantastic choice for outdoor applications. Additionally, aluminum offers substantial tensile strength that can handle significant weight while remaining easy to install and handle. This makes aluminum bullet hinges suitable for both residential gates and commercial settings, ensuring longevity and reliability even in challenging conditions.
  • Question: How does a Zerk grease fitting enhance hinge performance?

    Answer: A Zerk grease fitting allows for the easy application of grease to lubricate the hinge’s moving parts, ensuring smooth operation and reducing wear and tear. Regular lubrication prevents friction-related issues, extending the life of the hinge significantly. In practical terms, this means lower maintenance costs and fewer breakdowns. This is crucial in applications where hinges are subject to frequent movement or stress, such as in automotive projects or industrial machinery.
  • Question: Can these hinges be welded onto existing structures?

    Answer: Yes, aluminum bullet hinges are designed to be welded onto various structures, including gates and doors. Their construction allows for a secure mounting that can handle repetitive use without failure. When welding, it's important to follow standard procedures to ensure a strong bond. For DIY enthusiasts or professionals, this makes these hinges versatile for custom projects, such as building a unique gate or modifying machinery.
  • Question: Are the stainless steel bushings and pins included with the hinge durable?

    Answer: Yes, the stainless steel bushings and pins provided with the aluminum bullet hinge are highly durable. Stainless steel is known for its resistance to corrosion and wear, making it suitable for both indoor and outdoor applications. This combination enhances the overall lifespan of the hinge, particularly in environments exposed to moisture or harsh chemicals. Therefore, you can expect reliable performance over time, whether for heavy machinery or garden gates.
  • Question: What size are these bullet hinges and how much weight can they support?

    Answer: These bullet hinges are 4 inches in size, designed to support considerable weight typically ranging from several hundred pounds, depending on the installation and application. The size and strength make them ideal for applications like large gates or heavy doors. It's essential to consider the hinge's appropriate placement and mounting to maximize their load-bearing capacity effectively in both commercial and residential settings.
  • Question: How do you maintain aluminum bullet hinges?

    Answer: Maintaining aluminum bullet hinges primarily involves regular lubrication through the Zerk grease fitting to prevent friction and keep the hinge operating smoothly. Cleaning the hinges with a mild detergent to remove dirt and debris can also prolong their life. Furthermore, periodic inspections for rust or damage, especially if used in harsh environments, will help maintain their performance. This routine care ensures that the hinges remain functional and visually appealing.
  • Question: Are these hinges suitable for marine applications?

    Answer: Yes, aluminum bullet hinges are highly suitable for marine applications due to their corrosion-resistant properties. They can withstand harsh marine environments, making them ideal for boats and docks. Additionally, using stainless steel bushings and pins further enhances their durability in saltwater conditions. Thus, marine builders and DIY enthusiasts can confidently use these hinges for boat hatches, doors, or other movable structures in marine settings.
  • Question: What does the installation process look like for these hinges?

    Answer: Installing aluminum bullet hinges typically involves placing the hinge on the desired structure and marking the drill points. If welding, the hinge will need to be securely positioned for a proper bond. For those preferring mechanical fastening, pre-drilled holes can accommodate screws or bolts. It’s advisable to have the correct tools and safety equipment ready while ensuring the hinges are level before securing them. This process is manageable for both seasoned professionals and DIY enthusiasts!
  • Question: Where can I buy 4" Aluminum Weld on Bullet Hinge Stainless Steel Bushing & Pin w/Zerk Grease Fitting in Uganda?

    Answer: You can purchase the 4" Aluminum Weld on Bullet Hinge Stainless Steel Bushing & Pin w/Zerk Grease Fitting (1) on Ubuy. Ubuy offers a reliable platform with a range of products, ensuring you get quality items with convenient service options. Explore Ubuy to find the best fit for your project needs!

LavaLock Weld-On BO-B7G2-31UQ Editorial Review

4" Aluminum Weld on Bullet Hinge Stainless Steel Bushing & Pin w/Zerk Grease Fitting (1) offers a unique powder-coated aluminum construction, making it a standout choice for those in need of reliable hinges. Many users have praised the quality, highlighting that the material is easy to weld, a significant advantage for aluminum products which can sometimes be tricky. A user noted their 13 years of experience with various materials and found this aluminum hinge superior for his projects. However, it's important to note that the product is sold individually, contrary to any assumptions about multiple hinges being included in a set, which some users found misleading.

Customer Reviews & Ratings

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Pros

  • Quality aluminum construction enhances durability and performance
  • Easy welding experience, comparable to 6061 aluminum
  • Powder-coated finish resists corrosion for longevity
  • Stainless steel bushing and pin ensure strength
  • Suitable for a variety of welding projects

Cons

  • Misleading description about receiving only one hinge per order

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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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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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