- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Transmission & Drive Train /
- Axle /
- U-Bolt Kits /
- Square U-Bolt Kit for Boat Trailer Mounting A...
0 ratings
Item #:
150854501
Square U-Bolt Kit for Boat Trailer Mounting Axle Leaf Springs Zinc4 U-Bolt 2 Plate, Heavy Duty Square U-Bolts with Nuts and Frame Plate for Trailer
Item #:
150854501
IMP 35
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, July 21
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Boat trailer u-bolts are made of high-quality steel, not easily deformed or rusted, more resistant to corrosion and more suitable for boat trailers in salt or fresh water.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Heavy-Duty Construction
Built for resilience, the kit's heavy-duty square U-bolts ensure durability, effectively securing axle leaf springs under rigorous loads and challenging conditions.
Complete Kit
Includes four U-bolts and two plates, offering a comprehensive solution for boat trailer mounting, simplifying installation and ensuring all necessary components are readily available.
Corrosion Resistance
Zinc-coated for enhanced corrosion resistance, this kit guarantees longevity and reliability, protecting against harsh marine environments and prolonging the lifespan of your trailer's components.
Product Details
| Item Weight | 5 lbs (2.27 kg) |
Who Should Buy?
-
Boat Trailer Owners
Ideal for owners needing to secure axle leaf springs to high-load boat trailers, enhancing stability and safety.
-
DIY Enthusiasts
Perfect for individuals who enjoy DIY trailer repair or upgrades, offering a robust and reliable fastening solution.
-
Frequent Travelers
Beneficial for users who frequently tow trailers, ensuring their boat or cargo remains secure during long trips.
-
Lightweight Trailers
Not suited for lightweight trailers that don't require heavy-duty mounting solutions, potentially over-engineered for such use.
-
Non-Trailer Applications
Inappropriate for applications outside of trailers, such as automotive or structural uses that require different mounting options.
-
Inexperienced Users
May not be suitable for users unfamiliar with installation processes, as improper use could lead to safety risks.
Product Description
Square U-Bolt Kit for Boat Trailer Mounting Axle Leaf Springs Zinc4 U-Bolt 2 Plate, Heavy Duty Square U-Bolts with Nuts and Frame Plate for Trailer Automobiles Trailer, 2 W x 5 L
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What materials are used in the Square U-Bolt Kit for durability?
Answer: The Square U-Bolt Kit is constructed from high-quality zinc-coated steel which provides exceptional corrosion resistance. The zinc coating ensures protection against rust and wear, making it ideal for marine environments where moisture exposure is common. This heavy-duty design supports secure mounting of axle leaf springs and is perfect for maintaining the integrity of your boat trailer even under heavy loads. -
Question:
How do I install the Square U-Bolt Kit on my boat trailer?
Answer: Installing the Square U-Bolt Kit involves securing the U-bolts around your trailer's axle and leaf springs, placing the accompanying plates over the bolts, and then tightening the provided nuts. A wrench or socket set is often needed for proper installation. This straightforward process ensures a strong and stable attachment, allowing for optimal load distribution, which is crucial when towing your boat. -
Question:
What is the weight capacity of the U-Bolts in this kit?
Answer: The U-Bolts in this kit are designed to withstand heavy-duty loads, typically accommodating trailers that carry various boat sizes. They provide a strong, reliable connection between the trailer's leaf spring suspension and axle. For safe towing, it's essential to ensure that the combined weight of your trailer and boat falls within industry-standard limits, allowing for safe travel on the road. -
Question:
Will the Square U-Bolt Kit fit all types of boat trailers?
Answer: While the Square U-Bolt Kit is versatile and designed to fit many boat trailer configurations, compatibility can depend on the specific dimensions of your axle and leaf springs. It's recommended to measure the width and diameter of your trailer’s axle prior to purchasing, ensuring this kit meets your trailer's specifications for a perfect fit. -
Question:
Can I use these U-Bolts for other applications besides boat trailers?
Answer: Absolutely! The heavy-duty Square U-Bolts can be used for various applications, including mounting leaf springs on utility trailers, car haulers, or in custom fabrication projects. Their robust construction makes them suitable for any situation that demands a secure and durable connection, allowing for versatility well beyond boat trailers. -
Question:
How do I maintain the U-Bolt Kit to ensure longevity?
Answer: To maintain your U-Bolt Kit, regularly inspect the bolts and nuts for tightness and signs of wear or corrosion. Keeping these components clean and occasionally applying a protective spray can help extend their life, especially in marine environments. By taking such measures, you ensure safe and dependable performance during all your boat hauling adventures. -
Question:
What are the dimensions of the U-Bolts and plates included in this kit?
Answer: The dimensions of the U-Bolts and plates are designed to provide a universal fit for standard boat trailer applications. You can expect the U-Bolts to typically measure around 3/8-inch in diameter and come in various lengths to accommodate specific trailers. The accompanying plates are crafted to evenly distribute the load, which is essential for minimizing stress on your trailer's suspension system. -
Question:
Are installation tools included with this U-Bolt Kit?
Answer: The Square U-Bolt Kit comes with all the essential U-Bolts, nuts, and frame plates needed for assembly but does not include installation tools. A wrench or socket set is required for fastening the nuts securely. Having the right tools readily available ensures a smooth installation process, allowing you to quickly get back on the water with confidence. -
Question:
Is this U-Bolt Kit suitable for saltwater use?
Answer: Yes, the zinc coating on these U-Bolts provides significant resistance to corrosion, making them suitable for saltwater applications. This feature is particularly important for boat trailers that operate in coastal regions or are frequently exposed to saltwater conditions. By choosing a corrosion-resistant kit, you enhance the durability and life expectancy of your trailer's components. -
Question:
Where can I buy the Square U-Bolt Kit for boat trailer mounting?
Answer: You can purchase the Square U-Bolt Kit for boat trailer mounting specifically from Ubuy in Isle of Man. Ubuy offers a range of marine hardware and accessories, ensuring that you find the right products for your boating and trailer needs with convenient purchasing options.
Linone U-Bolt Kits Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
IMP 35
Order now and get it around Tuesday, July 21
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Adjustable U-bolts designed for 2 x 2 boat trailer axles.
- Supports over 150 LBS per bolt.
- High-quality steel construction for durability.
- Corrosion-resistant, suitable for salt and fresh water use.
- Comes with all necessary components including nuts and washers.
- Versatile application for boats, trailers, and more.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.