ARK Trailer Galvanised Shackle Plate – 9/16″ Bolt Holes with 75mm Centres (SKU: SP75G)

The ARK Galvanised Shackle Plate (SP75G) is a fundamental suspension component used to connect spring eyes and shackles in trailer and caravan setups. With 9/16″ diameter bolt holes spaced 75mm apart (centre-to-centre), this plate is designed for compatibility with most standard 45mm leaf spring configurations.

Made from heavy-duty steel and fully hot-dip galvanised for superior corrosion resistance, the SP75G is perfect for trailers that regularly encounter wet or off-road environments. Whether you’re building from scratch or replacing worn components, this shackle plate ensures a strong and reliable spring linkage.

Key Features:

• Galvanised finish for long-lasting protection against rust
• 9/16″ bolt holes – standard sizing for trailer spring shackles
• 75mm bolt hole centre spacing
• Compatible with 45mm wide leaf spring setups
• Suitable for single and tandem axle trailer configurations

Applications:

• Box trailers and utility trailers
• Caravans and camper trailers
• Boat trailers
• Farm and off-road towing setups

Why Choose ARK Galvanised Components?

ARK is Australia’s trusted name in trailer parts. Their galvanised range offers enhanced durability and peace of mind in harsh environments. The SP75G shackle plate is a small yet critical part of any properly functioning trailer suspension system.

Installation Tip:

• Use with 9/16″ spring and shackle bolts
• Check for wear or elongation during routine maintenance
• Always tighten bolts to manufacturer torque specifications