At this time, the gauge specification for the U-bolts is not available. This set includes four U-bolts with 1/2"-13 x 1.5" threads.
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Ultra-Tow Axle U-Bolt Kit, Fits 1.75in. Round Axle Tubes, 2000-Lb. Axles

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Shipping:
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$19.99 Same DayStore Pickup:
1 in stock at Fredericksburg VA - Pickup in under 1 hr
- Fits 1.75in. Round Axle Tubes: Designed for use with compatible trailer axle assemblies
- Fits 2,000-Lb. Axles: Suitable for trailer axles with 1.75in. dia. axle tubes
- Complete Mounting Hardware Kit: Includes 4 U-bolts, 8 lock nuts and 2 tie plates
- 1.75in. Spring Compatibility: Designed for use with 1.75in.W trailer springs
- Replacement Trailer Hardware: Ideal for axle installation, repair and maintenance applications
Prop 65 Warning: See Details
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Description
Key Specs
Reviews
Q & A
Warranty
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Product Summary
What's Included
- (4) U-bolts (8) Lock nuts (2) Tie plates
Features + Benefits
- Fits 1.75in. Round Axle Tubes: Designed for use with compatible trailer axle assemblies
- Fits 2,000-Lb. Axles: Suitable for trailer axles with 1.75in. dia. axle tubes
- Complete Mounting Hardware Kit: Includes 4 U-bolts, 8 lock nuts and 2 tie plates
- 1.75in. Spring Compatibility: Designed for use with 1.75in.W trailer springs
- Replacement Trailer Hardware: Ideal for axle installation, repair and maintenance applications
Key Specs
| Attribute | Specification |
|---|---|
item# | 21517 |
Brand | Ultra-Tow |
Manufacturer's Warranty | 1 year limited warranty |
Ship Weight | 3.7 LB |
| Attribute | Specification |
|---|---|
Fits Axle Capacity | 2,000 lb |
Axle Diameter | 1.75 in |
Spring Width | 1.75 in |
Reviews
Questions & Answers
Questions
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· 18 days ago
What is the gauge of the metal rod
1 answer-
UltraTowExpert12· 7 days ago
Helpful?
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· a month ago
Are the bolts and plate stainless steel?
1 answer-
UltraTowExpert12· a month ago
All components in this kit are zinc plated steel.
Helpful?
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· 4 years ago
What is the diameter, inside width, and inside length? I need a 1/4 inch diameter, 1 1/8 wide, 4-5 inch length
1 answer-
UltraTowExpert11· 3 years ago
The U-bolt thread diameter is 1/2". The inside width is 1.75". The inside length is 4.38".
Helpful?
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· 6 years ago
So it fits over 1.75" diameter axles. Does the plate have hole spacing to accept fitting over 2" wide springs in at least one of the 2 directions?
1 answer-
UltraTowExpert11· 6 years ago
The measurement from left to right mounting hole will be 2 3/8". The measurement from front to back mounting hole will be 1 3/4".
Helpful?
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· 6 years ago
what is the bolt diameter?
1 answer-
UltraTowExpert11· 3 years ago
The U-bolt is 1/2" -13 TPI (threads per inch).
Helpful?
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· 6 years ago
What diameter axle does this fit?
1 answer-
UltraTowExpert· 6 years ago
This Ultra-Tow u-bolt kit will work on round tube axles that are 1.75 inches in diameter.
Helpful?
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Warranty
Manufacturer's Warranty
1 year limited warranty
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Specifications
2,000 lb
2,000 lb
3,500 lb
0 lb
1.75 in
1.75 in
2.38 in
1.75 in
1.75 in
1.75 in
2.37 in
1.75 in
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Metal
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