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ARK Trailer Axle Fish Plate 60mm Spring 50mm Wide 10mm Thick 110x100mm (SKU: FP4550)
$8.00 $20
Heavy-duty ARK fish plate designed for 60mm springs and 50mm wide axle brackets, featuring a 10mm thick steel build and perfectly spaced U-bolt holes for reliable trailer suspension setups.
In stock
The ARK Trailer Axle Fish Plate FP4550 is built tough to handle the demands of heavy-duty trailer suspension systems. Designed to secure 60mm wide leaf springs and suit U-bolts ranging from 45mm to 50mm, this plate ensures stability and safety when towing on and off-road.
With a robust 10mm thickness and precision-drilled bore diameters, the FP4550 is made for reliable clamping without deformation. The U-bolt holes are spaced 45mm x 60mm apart with a 20mm diameter, while the centre bore measures 18mm – perfect for accommodating locating pins or centre bolts on your spring packs.
Constructed with a 110mm x 100mm square profile and finished in corrosion-resistant black coating, this plate offers both durability and clean aesthetics. Whether you’re building a new trailer, replacing worn-out hardware, or upgrading your suspension system, this fish plate is a key component for safe, long-lasting performance.
Key Features:
- Heavy-duty steel construction – 10mm thick
- Suits 60mm wide leaf springs
- Compatible with 45–50mm U-bolts
- Dimensions: 110mm x 100mm
- 20mm U-bolt hole diameter
- 18mm centre bore – ideal for spring pack alignment
- Black protective finish
Ideal for trailers, campers, off-road rigs, or any application requiring a secure, tough axle mounting solution.
Frequently Asked Questions
A: It suits U-bolts with diameters from 45mm to 50mm, spaced 45mm x 60mm apart.
A: Yes, it’s specifically designed for 60mm wide leaf springs.
A: Absolutely. The 10mm thick steel and tight fitment make it ideal for off-road and rugged applications.
A: The 18mm centre bore allows for spring pack centre bolt clearance or alignment pins.
| Weight | 1.4 kg |
|---|---|
| Dimensions | 10 × 10 × 10 cm |
| Location | B-X-3 |
| Space of bores | |
| Featured Refinements | |
| size | 110x100x10mm |
| Finish | |
| Manufacturer Part Number | |
| Brand | |
| Product Type | |
| U-bolts bore | |
| Centre Bolt |
Evaluation & Recommendations
This fish plate is best suited for:
- Trailer and caravan owners replacing worn-out suspension parts
- Builders upgrading or assembling off-road trailers with 60mm leaf springs
- Repair shops seeking reliable components for axle and spring alignment
Installation Tips:
- Position the fish plate on top of or beneath the axle, depending on your setup
- Insert U-bolts through the aligned holes and tighten gradually in a crisscross pattern
- Ensure the spring centre bolt aligns with the 18mm centre bore
- Re-check all torque after the first few trips
If you’re using non-standard spring sizes or custom axle setups, contact us for tailored advice and compatibility checks.
