The 115983 U-Bolt Plate is a heavy-duty mounting plate designed to distribute clamping force for trailer U-bolts and secure axle assemblies to leaf spring suspensions. Manufactured from rugged steel and finished for corrosion resistance, it provides a stable, even load-bearing surface that helps prevent axle shift and maintains proper alignment under heavy loads.
Features:
- Precision-stamped steel plate for consistent strength
- Corrosion-resistant finish for long-term durability
- Designed to fit standard U-bolt dimensions and spacing
- Distributes clamping load evenly across leaf spring packs
- Ideal for use in trailer axle mounting and suspension rebuilds
Specifications:
- Part Number: 115983
- Material: High-strength steel
- Finish: Zinc-plated
- Plate Dimensions: Approx. 5″ × 3″ × 3/8″
- Hole Pattern: Fits U-bolts up to 3-1/2″ inside width and up to 8″ leg length
- Thickness: 3/8″ nominal
- Application: Trailer axle U-bolt mounting plate
Fitment:
- Compatible with most 3,500–7,000 lb trailer axles and U-bolt kits
- Works with round and square leaf spring packs
- Commonly paired with U-bolt part numbers like , , or similar
