9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
Regular price
$15.00
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5.2K–7K Trailer Axle U-Bolt Kit – Fits 3" Round Axles | 9/16" Nuts | For 1-3/4" or 2" Springs
Description:
This trailer axle U-bolt kit is designed for securely mounting 1-3/4" or 2" wide leaf springs to a 3" round axle, making it a perfect fit for 5,200–7,000 lb axles. The kit includes 7-1/4" long U-bolts, heavy-duty mounting plates, and 9/16"-18 hex nuts. Whether you're building a new trailer or replacing worn components, this kit provides everything needed—except spring seats—for a secure and stable leaf spring setup.
Specifications:
- U-Bolts (Qty: 4): 7-1/4" Long
- U-Bolt Plates (Qty: 2): Fits 1-3/4" or 2" springs
- Hex Nuts (Qty: 8): 9/16"-18 thread
- U-Bolt Dimensions:
- Length (L): 7-1/4"
- Width (A): 3"
- Diameter (D): 9/16"
- Axle Compatibility: 3" round axle (typically for 5.2K–7K axles)
Key Features:
- Complete Mounting Kit: Includes everything needed to attach leaf springs to the axle
- Heavy-Duty Fit: Ideal for high-load trailers and frequent use
- Broad Compatibility: Works with most 3" axles from Dexter, Rockwell, TK, and others
- Spring Seats Required: Not included—sold separately
- Trailer Ready: A great choice for trailer builders or service techs
Ideal For:
- Equipment trailers
- Gooseneck trailers
- Utility and landscape trailers
- Agricultural or farm-use trailers
- Commercial cargo haulers