Join our Newsletter for 5% off your first order

Collection: METRIC ROUND U-BOLTS

Metric Round U-Bolts – For Round Trailer Axle Clamping

These metric round U-bolts are designed to clamp round axles securely to trailer springs using axle seats and fishplates. Ideal for custom trailer builds, repairs, and hardware replacements, they are commonly used in boat trailers, caravans, and utility trailers.

Made from galvanised steel, each U-bolt is available with matching nuts and flat washers, providing corrosion resistance and reliable fastening in harsh conditions. Suitable for metric axle sizes and common spring setups.

Available in multiple diameters and leg lengths. Shipped fast Australia-wide.

2 products
  • 50mm x 150mm ROUND U-BOLT KIT
    50mm x 150mm ROUND U - BOLT KIT - R&M Trailer Spares50X150RUBK
    50X150RUBK
    Regular price
    Sold out
    Sale price
    $42.00
    Unit price
    per 
  • 50mm x 170mm 14MM ROUND U-BOLT
    50mm x 170mm 14MM ROUND U - BOLT - R&M Trailer SparesS50X1707R
    S50X1707R
    Regular price
    Sold out
    Sale price
    $9.00
    Unit price
    per