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.
Shipping
We ship quickly and carefully, with tracking provided on every order. Most items ship the same or next business day. Your parts will arrive safely and on time, ready to use.
Returns & Guarantee
Your satisfaction is guaranteed. Returns, refunds, and exchanges are accepted — no hassle. We stand behind every part we sell, so you can purchase with confidence.
Committed to Customer Service
At R and P Carriages, we believe in treating our customers like family. Whether you need a small replacement part or a complete trailer service, we’re here to help with friendly, expert support every step of the way.
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