Australian Standard U Bolts and Fish Plates

Kap Components manufactures high-quality fastening and suspension components in India and maintains a warehouse in Melbourne, Australia, ensuring fast and reliable supply across the country.We specialize in manufacturing and supplying a comprehensive range of Australian Standard products, including:Round U-Bolts,Square U-Bolts.V-Bolts,Custom-Made U-Bolt,Shackle Plates and railer & Truck Suspension Hardware. Our products are manufactured using premium-grade steel and are available in a variety of finishes, including:Hot Dip Galvanized (HDG),Zinc Plated,Chrome Plated,Stainless Steel (on request

3/4" Trailer U-bolt kit for 5" Tube 12000 - 16000 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): 3/4"
  • U-bolt length (L): 9 5/8"
  • U-bolt width (A): 5"
  • Fits axle tube: 5"
  • Axle capacity: 12,000 lb - 16,000 lbs

What’s Included:

  • U-bolts, tie plates/washers and nuts — one complete kit per axle

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 0383868187 — our team is here to help you find the right suspension parts. Order today and keep your trailer safe, stable, and road-ready.