12-4 - U-Bolt Plate

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