Spring U-Bolt Kits
Shop replacement U-bolt kits for leaf springs and beam axles!
Couplemate™ sells a variety of fasteners and attachments for trailers and caravans. U-bolt kits for leaf springs are among our best sellers due to their convenience and high quality.
These replacement kits are designed to make maintenance easy. Each kit includes four U-brackets, two spring locator pads, and one axle fish plate. Small hardware, like Nyloc nuts and washers, are also included!
When do you replace caravan U-bolts?
U-bolts and U-brackets have an essential function: fastening. They fasten your springs to your axle beam, ensuring that your wheels stay attached to your caravan’s underbody.
For caravan and camper trailer owners with traditional spring and beam suspension, it’s important to replace U-bolts when they’re worn, rusted, or stretched.
If you want to learn more, visit our Technical Hub for Suspension.
Do Not Reuse U-bolts
- The used U-bolts will have been stressed, and the threads will be rusted and damaged from the previous installation.
- A torqued U-bolt will suffer from distorted threads or stretched threads.
- Nylock Nuts should be tightened once and retorqued, but never loosened and retightened.
- A used U-bolt may have suffered from fatigue and excessive stress since achieving accurate torque.
Spend $100, Get Free Galvanised 1/2″ U-Bolt Kit with code: UBOLTKIT
Available from Fri 10 Jan 2025 until Mon 13 Jan 2025. Redeem for one FREE 1/2″ UNF Galvanised U-Bolt kit. Must spend $100.00 or more to be eligible (excludes price of U-bolt kit). Coupon cannot be used in conjunction with other coupons. Ensure the correct width and length is selected prior to checkout (exchanges allowed at customer’s expense).
One free kit per customer. Kit must be manually added to cart for coupon to apply.