• 12-4 – U-Bolt Plate - SKU 12-4
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Trailer Parts Mart

12-4 – U-Bolt Plate

12-4 – U-Bolt Plate

12-4

$10.95 USD
$0.00 USD $10.95 USD
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Free shipping on orders $30+  ·  30-day easy returns  ·  Same-day dispatch before 7:30 PM

The 12-4 U-Bolt Plate is a high-strength steel axle plate designed to secure leaf springs to trailer axles using U-bolts. Engineered to support heavy loads and ensure axle stability, this plate is ideal for trailer suspension repairs or custom builds requiring a reliable mounting solution.

Features:

  • Heavy-duty steel construction
  • Pre-drilled holes for standard U-bolt configurations
  • Ensures secure leaf spring-to-axle attachment
  • Corrosion-resistant finish
  • Designed for 3″ diameter trailer axles

Specifications:

  • Part Number: 12-4
  • Material: Steel
  • Finish: Raw or zinc-plated
  • Fits Axle Diameter: 3″
  • Application: 5.2K–7K trailer axles
  • Hole Pattern: Fits U-bolts sized for 3″ axles

Applications:

  • Commonly used with tandem and single axle trailers
  • Fits utility trailers, flatbeds, cargo trailers, and equipment haulers
  • Use with appropriate U-bolts and spring components for complete suspension assembly

Shipping information

Orders under $30 have a $15 shipping charge. Orders of $30 or more ship free.

Returns

Eligible items can be returned within 30 days. Review the return policy before sending an item back.

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