The 117581 U-Bolt Plate is a heavy-duty mounting plate engineered to evenly distribute clamping forces from U-bolts across your trailer’s leaf spring pack and axle housing. Crafted from precision-stamped steel and protected with a corrosion-resistant finish, this plate maintains proper suspension alignment, prevents spring distortion, and enhances the longevity of your trailer suspension under heavy loads.
Features:
- Precision-stamped high-strength steel for consistent load distribution
- Corrosion-resistant zinc plating to guard against rust
- Optimized hole pattern to fit common U-bolt sizes (up to 3.5″ inside width)
- Smooth, deburred edges for safe handling and easy installation
- Ideal for new builds, suspension rebuilds, or component upgrades
Specifications:
- Part Number: 117581
- Material: Cold-rolled steel
- Finish: Zinc-plated
- Plate Dimensions: 5″ × 3″ × ⅜″ (length × width × thickness)
- Hole Pattern: 3.25″ center-to-center spacing
- Thickness: 0.375″
- Application: Distributes U-bolt load on leaf spring packs and axle mounts
Fitment:
- Compatible with most 3,500–7,000 lb trailer axles
- Works with standard round and square leaf spring assemblies
- Pairs with U-bolts such as , , or any U-bolt matching the 3.25″ hole spacing
