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ARK Galvanised Trailer Axle Fish Plate 60mm Spring 50mm Wide 10mm Thick 110x100mm (SKU: FP4550G)
$11.00 $25
ARK galvanised fish plate suits 60mm springs and heavy-duty U-bolts. With 10mm thick steel and rust-resistant coating, it’s ideal for trailer suspension in coastal or harsh environments.
In stock
The ARK Galvanised Trailer Axle Fish Plate FP4550G is a heavy-duty, corrosion-resistant solution for securing 60mm wide leaf springs on trailer axles. Engineered for strength and reliability, this fish plate features a hot-dipped galvanised finish that offers superior protection against rust, making it an excellent choice for marine and coastal applications.
It accommodates U-bolts from 45mm to 50mm wide and includes precision-drilled 20mm holes spaced 45mm x 60mm apart, with an 18mm centre bore for spring bolt alignment. The overall dimensions are 110mm x 100mm, and the 10mm thick steel plate ensures long-term durability under load and vibration.
Ideal for both new trailer builds and replacements, especially in environments where corrosion is a concern, this galvanised plate helps extend the life of your suspension system while maintaining structural integrity.
Key Features:
- Made for 60mm wide leaf springs
- Fits heavy-duty U-bolts (45mm to 50mm)
- 110mm x 100mm size – compact yet sturdy
- 10mm thick galvanised steel – built to endure
- 20mm U-bolt hole diameter
- 18mm centre hole – spring alignment ready
- Hot-dip galvanised – rust and weather resistant
Perfect for coastal trailers, boat trailers, off-road rigs or anywhere long-term exposure to moisture is a factor.
Frequently Asked Questions
A: This one has a hot-dip galvanised coating, offering better resistance to rust and corrosion, especially near saltwater or humid areas.
A: Yes, it’s compatible with U-bolts ranging from 45mm to 50mm.
A: Definitely. The galvanised finish makes it highly suitable for marine and coastal environments.
A: Position it over or under the axle with U-bolts through the holes, aligning the centre bore with your spring pack bolt.
| Weight | 1.4 kg |
|---|---|
| Dimensions | 10 × 10 × 10 cm |
| Location | D-1-4 |
| Brand | |
| Space of bores | |
| U-bolts bore | |
| Product Type | |
| size | 110x100x10mm |
| Manufacturer Part Number | |
| Featured Refinements | |
| Centre Bolt | |
| Finish |
Evaluation & Recommendations
This version is ideal for:
- Boat trailer owners needing rust-proof hardware
- Coastal or humid-climate trailer builds
- Heavy-duty suspension systems requiring long-term durability
Installation Tips:
- Place the fish plate securely over the axle and spring
- Use matching galvanised U-bolts to avoid dissimilar metal corrosion
- Ensure alignment with the centre bore and tighten bolts evenly
- Apply anti-seize to threads to prevent future rust lock-up
For special builds or customised spring sizes, feel free to contact our support team for guidance.
