2-1/8" x 6-1/2" Square Trailer Axle U-Bolt Kit – 1/2" Diameter w/ Nuts (34143-KIT)
Heavy-duty U-bolt kit (34143-KIT) for mounting square trailer axles to leaf springs. Measures 2-1/8" inside width × 6-1/2" length with 1/2"-diameter threads. Commonly used on boat, utility, and cargo trailers with 2" square axles.
| Part Number | Quantity | Description |
|---|---|---|
| 34143-KIT | 1 Kit | 2-1/8" x 6-1/2" Square Axle U-Bolts (1/2" Dia) w/ Nuts – Trailer Suspension Mounting |
Features
- For securing square trailer axles to leaf-spring plates
- 1/2"-diameter zinc-plated steel for corrosion resistance
- Includes matching hex nuts for each U-bolt
- Designed for marine and utility trailer use
- Compatible with standard suspension plates and hardware
Specifications
| Inside Width | 2-1/8" |
| Length | 6-1/2" |
| Rod Diameter | 1/2" |
| Material | Zinc-Plated Steel |
| Thread Type | Coarse Thread w/ Hex Nuts |
Fitment
- Fits most 2" square tube trailer axles (boat, utility, and cargo types)
- Used with 1-3/4" or 2" wide leaf springs and standard U-bolt plates
- Direct replacement for common suspension mounting kits on marine trailers
A dependable replacement kit for securing square tube trailer axles. Ideal for maintenance or new builds requiring rust-resistant U-bolts and hardware.