4 Pack U-Bolt N-Bolt with Plates & Nuts - Gold - M10 80mm x 75mm
This listing is for 4 U-Bolts and 4 Backing Plates. High quality OEM grade U-bolts / N-bolts suita...This listing is for 4 U-Bolts and 4 Backing Plates. High quality OEM grade U-bolts / N-bolts suitable for use on trailers, frames etc... 6mm (1/4") Thick Backing Plates. High Tensile suitable for higher load and more critical areas. Not to be confused with cheaper bolts. M10 Thread (10mm diameter). Sizes; 80mm internal width, 75mm total internal length, 30mm long threaded section. Zinc & Gold Plated. Includes washers & nyloc nuts.
This 4-pack of AB Tools U-Bolts with backing plates and nuts is designed for users needing robust fastening solutions for trailers, frames, and similar applications. The key benefit is their high-tensile strength and durable zinc & gold plating, offering superior load capacity and corrosion resistance compared to cheaper alternatives. A potential caveat is the specific M10 sizing, which may not fit all applications without precise measurement.
All features
Colour
Gold
Model Part Number
UBR13_UBR15_4pk
Brand
AB Tools
Extended Product Information
FAQs
What material are these U-bolts made of?
The U-bolts are made of high tensile steel and are zinc & gold plated for corrosion resistance.
What is included in this 4-pack?
This pack includes 4 U-bolts, 4 backing plates, and 8 washers and 8 nyloc nuts (two per bolt).
Can these be used for automotive suspension?
While high tensile, they are primarily marketed for trailers and frames. Always ensure any fastening solution meets specific automotive load and safety standards for suspension components.
What is the thread size of the U-bolt?
The thread size is M10, meaning the diameter of the threaded section is 10mm.
How do I clean the U-bolts if they get dirty?
You can clean them with a damp cloth. Avoid harsh abrasive cleaners that could damage the plating over time.
What is the purpose of the backing plate?
The backing plate distributes the clamping force over a wider area, preventing the U-bolt from digging into or damaging the material it is securing.
Are these bolts suitable for outdoor exposure?
Yes, the zinc & gold plating offers good protection against rust and corrosion for outdoor applications.
Troubleshooting
U-bolt does not fit the required space.
Verify the internal width (80mm) and internal length (75mm) of the U-bolt against your specific application. These are fixed dimensions and may not suit all needs.
Nuts are difficult to thread onto the U-bolt.
Check for any damage or debris on the U-bolt threads or inside the nuts. Ensure you are using the correct M10 nuts provided.
Uneven clamping force when tightened.
Ensure the backing plate is seated correctly and tighten the nuts incrementally in an alternating pattern (star pattern) to achieve even pressure.
Pros and Cons
Pros
High tensile strength for demanding applications.
Durable zinc and gold plating offers good corrosion resistance.
Includes all necessary components (plates, nuts, washers).
OEM grade quality suggests reliability.
Specific dimensions provide clarity for matching parts.
Cons
Specific sizing (80mm x 75mm) may limit universal application.
Only available in a 4-pack, which might be too many for some users.
Not suitable for applications requiring non-metric or different thread sizes.
Setup, Compatibility & Care
Setup:
Ensure the target mounting area and the components to be secured are clean and dry.
Position the U-bolt around the frame or pipe and place the backing plate on the other side.
Thread the supplied washers and nyloc nuts onto the U-bolt ends.
Tighten the nuts evenly and progressively using appropriate wrenches. Ensure the U-bolt is snug but avoid over-tightening, which could damage the components or threads.
Compatibility:
These U-bolts are designed for applications requiring an internal width of approximately 80mm and an internal length of approximately 75mm.
The M10 (10mm diameter) thread is compatible with standard M10 nuts and washers.
They are suitable for securing round or square profiles within the specified dimensions, commonly found on trailer chassis, frames, and poles.
Care:
Periodically inspect the U-bolts for any signs of wear, corrosion, or damage.
If signs of corrosion appear on the plating, clean the area and consider applying a protective coating if necessary. However, the zinc & gold plating is designed for durability.
Ensure nuts remain tight, especially after initial installation and after periods of heavy use or vibration.