Manutec 50x125mm Long Square Axle U-Bolts Zinc Plated 1/2″ with Nyloc Nuts – Pair (SKU: UBOLT50X4.5SQ)

Manutec 50mm Square U-Bolts – Zinc Finish, 125mm Long with Nyloc Nuts (UBOLT50X4.5SQ)

These square U-bolts from Manutec are designed to fit 50mm square trailer axles, providing a secure and rust-resistant fastening solution. With 125mm arm length and a 1/2″ diameter, they are ideal for trailers using 2–3 leaf spring setups. Sold as a pair, these U-bolts come complete with nyloc nuts for added vibration resistance.

Key Features:

• Perfect Fit: Designed for 50mm square axle tubes
• 125mm Arm Length: Suits standard and slightly oversized spring setups
• 45mm Thread Length: Provides ample grip for brackets and saddles
• 1/2″ Bolt Diameter: Strong enough for most light to medium-duty trailers
• Zinc Plated Finish: Rust and corrosion resistant in dry and mild environments
• Includes: Nyloc nuts to prevent loosening from vibration
• Sold As: 2 x U-Bolts per pack

Specifications:

• SKU: UBOLT50X4.5SQ
• Shape: Square U-bolt
• Axle Fitment: 50mm square
• Arm Length: 125mm
• Thread Length: 45mm
• Bolt Diameter: 1/2 inch (12.7mm)
• Finish: Zinc plated
• Hardware: Nyloc nuts included

Whether you’re maintaining a single axle box trailer or assembling a brand-new build, these U-bolts from Manutec offer dependable performance with easy installation.