ARK Heavy Duty Galvanised U-Bolt Square 45x160mm Long 5/8″ Dia – 80mm Thread (SKU: AK-UB4515G)

ARK Heavy Duty U-Bolt – 45mm Square x 160mm Long – 5/8″ Diameter (AK-UB4515G)

The ARK AK-UB4515G is a heavy-duty U-bolt designed for securing 45mm square trailer axles with 60mm wide leaf springs. Manufactured with a robust 5/8″ steel diameter and hot-dip galvanised finish, it delivers strength, corrosion resistance, and long-term performance in rugged towing conditions.

Key Features:

• Heavy-Duty 5/8” Diameter: Built for serious loads and off-road or commercial trailer use
• 160mm Leg Length: Suits deep spring saddle setups or thick bracket assemblies
• 80mm Thread Length: Allows for secure and adjustable fitting
• Fits: 45mm square axle + 60mm wide leaf spring combinations
• Galvanised Finish: Long-lasting corrosion protection – ideal for boat trailers and outdoor environments
• Includes: Heavy-duty nuts and washers (if sold as a kit)

Specifications:

• SKU: AK-UB4515G
• Axle Fitment: 45mm square
• Leaf Spring Width: 60mm
• U-Bolt Width: 45mm internal
• Leg Length: 160mm
• Thread Length: 80mm
• Diameter: 5/8″ (approx. 16mm)
• Finish: Galvanised Steel

For trailers that demand extra strength and resistance to rust and vibration, the AK-UB4515G delivers exactly what’s needed for safe, heavy-duty axle clamping.