Suspension U-Bolts and Plates
These trailer u-bolts are designed for the trailer suspension, to attach trailer leaf springs to the trailer axle.
We also carry trailer cargo u-bolts for attaching hardware to the trailer frame.
| Square Trailer U-Bolts For 1-1/2" to 2" Square Tubing |
|---|
| Part No.
|
Width (A)
|
Length (L)
|
Diameter (D)
|
| SP01-120
|
1-1/2"
|
5"
|
1/2"
|
| 381344UB
|
1-3/4"
|
4"
|
3/8"
|
| SP01-140
|
1-3/4"
|
5"
|
9/16"
|
| SP01-160
|
2"
|
5-3/4"
|
9/16"
|
| Trailer U-Bolt Plates |
|---|
| Part No.
|
Axle Size
|
Spring Width
|
U-Bolt Size Diameter
|
Axle Type
|
Most Popular
|
| 117535
|
1-3/4" Round
|
1-3/4"
|
3/8"
|
2K Straight
|
* |
| 117595
|
2-3/8" Round
|
1-3/4"
|
1/2"
|
3.5K, 2K Drop
|
* |
| 12-4
|
2-3/8" Round
|
2"
|
1/2"
|
3.5K, 2K Drop
|
|
| 117858
|
2-1/2" Round
|
2"
|
9/16"
|
7.5K Solid Bar
|
|
| 117521
|
3" Round
|
1-3/4" or 2" |
1/2" or 9/16"
|
6K-7K HD
|
* |
| 117581
|
3-1/2" Round
|
1-3/4" or 2"
|
9/16"
|
Dexter 8K |
|
| 12-42
|
4" Round
|
2"
|
5/8"
|
Dexter 9K
|
|
| 12-49
|
5" Round
|
2-1/2"
|
5/8"
|
Dexter 10K GD, & Hayes 10K
|
|
| 12-53
|
5" Round
|
3"
|
5/8"
|
Dexter 10K HD
|
|
| 12-46
|
5" Round
|
3"
|
3/4"
|
Dexter 12K - 15K
|
|
| 115983
|
1-1/2" Square
|
1-3/4"
|
1/2"
|
Square Bar |
* |
| 116308
|
1-3/4" Square
|
1-3/4"
|
9/16"
|
Square Bar |
* |
| 117594
|
2" Square
|
1-3/4" or 2"
|
9/16"
|
Square Bar |
* |
1-1/2" Square Trailer U-Bolts (Qty 2)
 |
Product Code: SP01-120
Product Price: $12.99
Product Weight: 2.00 pounds |
More Information and Pricing
Square Trailer U-Bolt
- 1-1/2" Width
- 1/2" Diameter
- 5" Long
- Includes Lock Nuts
1-3/4" Round Trailer U-Bolt (Qty 2)
 |
Product Code: SP01-020
Product Price: $6.99
Product Weight: 1.00 pounds |
More Information and Pricing
Round Trailer U-Bolts
- 1-3/4" Width
- 3/8" Diameter
- 4-1/4" Long
- Includes Lock Nuts
1-3/4" Square Trailer U-Bolts (Qty 2)
 |
Product Code: SP01-140
Product Price: $13.99
Product Weight: 3.00 pounds |
More Information and Pricing
Square Trailer U-Bolt
- 1-3/4" Wide
- 9/16" Diameter
- 5" Long
- Includes Lock Nuts
2" Square Trailer U-Bolt (Qty 2)
 |
Product Code: SP01-160
Product Price: $11.99
Product Weight: 3.00 pounds |
More Information and Pricing
Square Trailer U-Bolts
- 2" Wide
- 9/16" Diameter
- 5-3/4" Long
- Length of threaded section: 2-1/2"
- Includes nuts
2-3/8" Round Trailer U-Bolts (Qty 2)
 |
Product Code: SP01-040
Product Price: $9.99
Product Weight: 2.00 pounds |
More Information and Pricing
Round Trailer U-Bolt
- 2-3/8" Wide
- 1/2" Diameter
- 5-1/2" Long
- Includes Lock Nuts
- Torque:
- Minimum: 45 foot lbs
- Maximum: 70 foot lbs
3" Round Trailer U-Bolts (Qty 2)
 |
Product Code: SP01-060
Product Price: $10.99
Product Weight: 2.00 pounds |
More Information and Pricing
Round Trailer U-Bolts
- 3" Wide
- 1/2" Diameter
- 7" Long
- Includes Lock Nuts
3" Round Trailer U-Bolts 9/16" Diameter (Qty 2)
 |
Product Code: SP01-080
Product Price: $13.99
Product Weight: 2.00 pounds |
More Information and Pricing
3" Round Trailer U-Bolts
- 3" Width
- 9/16" Diameter
- 7-1/4" Long
- Includes Nuts
Used on 5.2K, 6K and 7K Axles
