9/16" Trailer U-bolt kit for 4" Tube 9000 lb Axles

  • 9/16" Trailer U-bolt kit for 4" Tube 9000 lb Axles - The Trailer Parts Outlet
  • 9/16" Trailer U-bolt kit for 4" Tube 9000 lb Axles - The Trailer Parts Outlet
  • 9/16" Trailer U-bolt kit for 4" Tube 9000 lb Axles - The Trailer Parts Outlet
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9/16" Trailer U-bolt kit for 4" Tube 9000 lb Axles

9/16" Trailer U-bolt kit for 4" Tube 9000 lb Axles

SKU : 09UBKT

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$99.99

Online price only

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9/16" Trailer U-bolt kit for 4" Tube 9000 lb Axles — Single

Mount your leaf springs to the axle with this complete U-bolt kit. Includes the u-bolts, tie plates, and nuts needed for a secure, properly torqued installation.

U-Bolt Specifications:

  • Diameter (D): 9/16"
  • U-bolt length (L): 8"
  • U-bolt width (A): 4"
  • Fits axle tube: 4"
  • Axle capacity: 9000 lbs

What’s Included:

  • (4) 8" Long U-bolts
  • (2) U-Bolt plates for 2" springs
  • (8) 9/16"-18 Hex nuts This trailer axle u-bolt kit is designed for 9K axles, and it comes with everything you need to install your new leaf springs. If you're building a new trailer, then you'll have the u-bolts, plates, and hex nuts that you need to get the job done. You won't have to search for individual parts, or wonder if the parts you do have will work on your axle. At The Trailer Parts Outlet, we're here to help you find the right products at the right prices, so that you can get your trailer back on the road. Order your new u-bolt online today!

Key Features & Benefits:

  • Complete kit — all hardware needed for installation
  • Secures leaf springs to the axle tube
  • Heavy-duty construction for long service life
  • Finish may vary between dark grey and silver/chrome depending on supply

Ideal For:

  • Mounting leaf springs to the axle
  • Suspension rebuilds and axle swaps
  • New trailer builds
  • Shop & fleet stock

Note on Raw Materials: When ordering raw steel suspension components, minor surface rust and protective oils are normal and may require cleaning prior to installation. This does not affect performance or structural integrity.

Why Buy from The Trailer Parts Outlet?

  • Quality trailer parts at affordable prices
  • Fast shipping — order today, ships tomorrow
  • Bulk & wholesale pricing available
  • Knowledgeable support when you need it

Have questions? Call or message us at (936) 289-3191 — our team is here to help you find the right suspension parts. Order today and keep your trailer safe, stable, and road-ready.